2017602251

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 2577899520

約数和(自身を除く): 560297269

約数列:

[1, 7, 23, 41, 53, 73, 79, 161, 287, 371, 511, 553, 943, 1219, 1679, 1817, 2173, 2993, 3239, 3869, 4187, 5767, 6601, 8533, 11753, 12719, 15211, 20951, 22673, 27083, 29309, 40369, 49979, 68839, 74497, 88987, 96301, 132641, 158629, 171667, 236447, 305651, 349853, 481873, 521479, 622909, 674107, 928487, 1110403, 1201669, 1655129, 2139557, 3648467, 3948341, 5438281, 7029973, 12531691, 25539269, 27638387, 38067967, 49209811, 87721837, 288228893, 2017602251]

約数ペア:

[(1, 2017602251), (7, 288228893), (23, 87721837), (41, 49209811), (53, 38067967), (73, 27638387), (79, 25539269), (161, 12531691), (287, 7029973), (371, 5438281), (511, 3948341), (553, 3648467), (943, 2139557), (1219, 1655129), (1679, 1201669), (1817, 1110403), (2173, 928487), (2993, 674107), (3239, 622909), (3869, 521479), (4187, 481873), (5767, 349853), (6601, 305651), (8533, 236447), (11753, 171667), (12719, 158629), (15211, 132641), (20951, 96301), (22673, 88987), (27083, 74497), (29309, 68839), (40369, 49979)]