31268431

素因数分解:

${\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 33606144

約数和(自身を除く): 2337713

約数列:

[1, 23, 67, 103, 197, 1541, 2369, 4531, 6901, 13199, 20291, 158723, 303577, 466693, 1359497, 31268431]

約数ペア:

[(1, 31268431), (23, 1359497), (67, 466693), (103, 303577), (197, 158723), (1541, 20291), (2369, 13199), (4531, 6901)]