638334433

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{28349}}^1$

素因数の和:28472

約数の個数: 16

約数和(自身を含む): 734832000

約数和(自身を除く): 96497567

約数列:

[1, 11, 23, 89, 253, 979, 2047, 22517, 28349, 311839, 652027, 2523061, 7172297, 27753671, 58030403, 638334433]

約数ペア:

[(1, 638334433), (11, 58030403), (23, 27753671), (89, 7172297), (253, 2523061), (979, 652027), (2047, 311839), (22517, 28349)]