1290236543

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{2657}}^1$

素因数の和:3214

約数の個数: 16

約数和(自身を含む): 1380969216

約数和(自身を除く): 90732673

約数列:

[1, 23, 43, 491, 989, 2657, 11293, 21113, 61111, 114251, 485599, 1304587, 2627773, 30005501, 56097241, 1290236543]

約数ペア:

[(1, 1290236543), (23, 56097241), (43, 30005501), (491, 2627773), (989, 1304587), (2657, 485599), (11293, 114251), (21113, 61111)]