56399703

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{19009}}^1$

素因数の和:19078

約数の個数: 16

約数和(自身を含む): 80298240

約数和(自身を除く): 23898537

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 19009, 57027, 437207, 817387, 1311621, 2452161, 18799901, 56399703]

約数ペア:

[(1, 56399703), (3, 18799901), (23, 2452161), (43, 1311621), (69, 817387), (129, 437207), (989, 57027), (2967, 19009)]