21000377054

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1\times {\mathrm{596839}}^1$

素因数の和:597155

約数の個数: 16

約数和(自身を含む): 32064632160

約数和(自身を除く): 11064255106

約数列:

[1, 2, 73, 146, 241, 482, 17593, 35186, 596839, 1193678, 43569247, 87138494, 143838199, 287676398, 10500188527, 21000377054]

約数ペア:

[(1, 21000377054), (2, 10500188527), (73, 287676398), (146, 143838199), (241, 87138494), (482, 43569247), (17593, 1193678), (35186, 596839)]