81242233

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 91576800

約数和(自身を除く): 10334567

約数列:

[1, 19, 23, 59, 137, 437, 529, 1121, 1357, 2603, 3151, 8083, 10051, 25783, 31211, 59869, 72473, 153577, 185909, 593009, 1376987, 3532271, 4275907, 81242233]

約数ペア:

[(1, 81242233), (19, 4275907), (23, 3532271), (59, 1376987), (137, 593009), (437, 185909), (529, 153577), (1121, 72473), (1357, 59869), (2603, 31211), (3151, 25783), (8083, 10051)]