1211886721

素因数分解:

${\mathrm{23}}^1\times {\mathrm{1321}}^1\times {\mathrm{39887}}^1$

素因数の和:41231

約数の個数: 8

約数和(自身を含む): 1265566464

約数和(自身を除く): 53679743

約数列:

[1, 23, 1321, 30383, 39887, 917401, 52690727, 1211886721]

約数ペア:

[(1, 1211886721), (23, 52690727), (1321, 917401), (30383, 39887)]