7121876419

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 9682534400

約数和(自身を除く): 2560657981

約数列:

[1, 7, 17, 19, 31, 43, 119, 133, 139, 217, 289, 301, 323, 527, 589, 731, 817, 973, 1333, 2023, 2261, 2363, 2641, 3689, 4123, 4309, 5117, 5491, 5719, 5977, 8959, 9331, 10013, 12427, 13889, 16541, 18487, 22661, 25327, 30163, 38437, 40171, 41839, 44897, 62713, 70091, 73253, 81871, 86989, 97223, 101609, 113563, 158627, 170221, 177289, 185287, 236113, 281197, 314279, 385237, 430559, 512771, 573097, 711263, 763249, 794941, 1191547, 1245301, 1297009, 1391807, 1652791, 1727353, 1930571, 2696659, 3013913, 3149879, 3520453, 5342743, 7319503, 8717107, 9742649, 12091471, 13513997, 22049153, 23660719, 24643171, 32819707, 51236521, 53547943, 59847701, 165625033, 229737949, 374835601, 418933907, 1017410917, 7121876419]

約数ペア:

[(1, 7121876419), (7, 1017410917), (17, 418933907), (19, 374835601), (31, 229737949), (43, 165625033), (119, 59847701), (133, 53547943), (139, 51236521), (217, 32819707), (289, 24643171), (301, 23660719), (323, 22049153), (527, 13513997), (589, 12091471), (731, 9742649), (817, 8717107), (973, 7319503), (1333, 5342743), (2023, 3520453), (2261, 3149879), (2363, 3013913), (2641, 2696659), (3689, 1930571), (4123, 1727353), (4309, 1652791), (5117, 1391807), (5491, 1297009), (5719, 1245301), (5977, 1191547), (8959, 794941), (9331, 763249), (10013, 711263), (12427, 573097), (13889, 512771), (16541, 430559), (18487, 385237), (22661, 314279), (25327, 281197), (30163, 236113), (38437, 185287), (40171, 177289), (41839, 170221), (44897, 158627), (62713, 113563), (70091, 101609), (73253, 97223), (81871, 86989)]