97988891

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1847}}^1$

素因数の和:1931

約数の個数: 32

約数和(自身を含む): 134120448

約数和(自身を除く): 36131557

約数列:

[1, 7, 11, 13, 53, 77, 91, 143, 371, 583, 689, 1001, 1847, 4081, 4823, 7579, 12929, 20317, 24011, 53053, 97891, 142219, 168077, 264121, 685237, 1076801, 1272583, 1848847, 7537607, 8908081, 13998413, 97988891]

約数ペア:

[(1, 97988891), (7, 13998413), (11, 8908081), (13, 7537607), (53, 1848847), (77, 1272583), (91, 1076801), (143, 685237), (371, 264121), (583, 168077), (689, 142219), (1001, 97891), (1847, 53053), (4081, 24011), (4823, 20317), (7579, 12929)]