2123207855

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{35437}}^1$

素因数の和:35986

約数の個数: 16

約数和(自身を含む): 2663803584

約数和(自身を除く): 540595729

約数列:

[1, 5, 23, 115, 521, 2605, 11983, 35437, 59915, 177185, 815051, 4075255, 18462677, 92313385, 424641571, 2123207855]

約数ペア:

[(1, 2123207855), (5, 424641571), (23, 92313385), (115, 18462677), (521, 4075255), (2605, 815051), (11983, 177185), (35437, 59915)]