13708443

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:136

約数の個数: 64

約数和(自身を含む): 24330240

約数和(自身を除く): 10621797

約数列:

[1, 3, 7, 17, 19, 21, 43, 47, 51, 57, 119, 129, 133, 141, 301, 323, 329, 357, 399, 731, 799, 817, 893, 903, 969, 987, 2021, 2193, 2261, 2397, 2451, 2679, 5117, 5593, 5719, 6063, 6251, 6783, 13889, 14147, 15181, 15351, 16779, 17157, 18753, 34357, 38399, 41667, 42441, 45543, 97223, 103071, 106267, 115197, 240499, 268793, 291669, 318801, 652783, 721497, 806379, 1958349, 4569481, 13708443]

約数ペア:

[(1, 13708443), (3, 4569481), (7, 1958349), (17, 806379), (19, 721497), (21, 652783), (43, 318801), (47, 291669), (51, 268793), (57, 240499), (119, 115197), (129, 106267), (133, 103071), (141, 97223), (301, 45543), (323, 42441), (329, 41667), (357, 38399), (399, 34357), (731, 18753), (799, 17157), (817, 16779), (893, 15351), (903, 15181), (969, 14147), (987, 13889), (2021, 6783), (2193, 6251), (2261, 6063), (2397, 5719), (2451, 5593), (2679, 5117)]