117871999

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1993}}^1$

素因数の和:2095

約数の個数: 24

約数和(自身を含む): 147300768

約数和(自身を除く): 29428769

約数列:

[1, 7, 17, 49, 71, 119, 497, 833, 1207, 1993, 3479, 8449, 13951, 33881, 59143, 97657, 141503, 237167, 990521, 1660169, 2405551, 6933647, 16838857, 117871999]

約数ペア:

[(1, 117871999), (7, 16838857), (17, 6933647), (49, 2405551), (71, 1660169), (119, 990521), (497, 237167), (833, 141503), (1207, 97657), (1993, 59143), (3479, 33881), (8449, 13951)]