2590147259

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1\times {\mathrm{491}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 3086138880

約数和(自身を除く): 495991621

約数列:

[1, 7, 53, 59, 241, 371, 413, 491, 1687, 3127, 3437, 12773, 14219, 21889, 26023, 28969, 89411, 99533, 118331, 182161, 202783, 753607, 828317, 1535357, 5275249, 6271543, 6981529, 10747499, 43900801, 48870703, 370021037, 2590147259]

約数ペア:

[(1, 2590147259), (7, 370021037), (53, 48870703), (59, 43900801), (241, 10747499), (371, 6981529), (413, 6271543), (491, 5275249), (1687, 1535357), (3127, 828317), (3437, 753607), (12773, 202783), (14219, 182161), (21889, 118331), (26023, 99533), (28969, 89411)]