71931937

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 92749824

約数和(自身を除く): 20817887

約数列:

[1, 7, 11, 67, 73, 77, 191, 469, 511, 737, 803, 1337, 2101, 4891, 5159, 5621, 12797, 13943, 14707, 34237, 53801, 89579, 97601, 140767, 153373, 376607, 934181, 985369, 1073611, 6539267, 10275991, 71931937]

約数ペア:

[(1, 71931937), (7, 10275991), (11, 6539267), (67, 1073611), (73, 985369), (77, 934181), (191, 376607), (469, 153373), (511, 140767), (737, 97601), (803, 89579), (1337, 53801), (2101, 34237), (4891, 14707), (5159, 13943), (5621, 12797)]