157994481

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1583}}^1$

素因数の和:1725

約数の個数: 32

約数和(自身を含む): 237219840

約数和(自身を除く): 79225359

約数列:

[1, 3, 17, 19, 51, 57, 103, 309, 323, 969, 1583, 1751, 1957, 4749, 5253, 5871, 26911, 30077, 33269, 80733, 90231, 99807, 163049, 489147, 511309, 1533927, 2771833, 3097931, 8315499, 9293793, 52664827, 157994481]

約数ペア:

[(1, 157994481), (3, 52664827), (17, 9293793), (19, 8315499), (51, 3097931), (57, 2771833), (103, 1533927), (309, 511309), (323, 489147), (969, 163049), (1583, 99807), (1751, 90231), (1957, 80733), (4749, 33269), (5253, 30077), (5871, 26911)]