31112261

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1693}}^1$

素因数の和:1780

約数の個数: 16

約数和(自身を含む): 35126784

約数和(自身を除く): 4014523

約数列:

[1, 17, 23, 47, 391, 799, 1081, 1693, 18377, 28781, 38939, 79571, 661963, 1352707, 1830133, 31112261]

約数ペア:

[(1, 31112261), (17, 1830133), (23, 1352707), (47, 661963), (391, 79571), (799, 38939), (1081, 28781), (1693, 18377)]