920447879

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{34589}}^1$

素因数の和:34714

約数の個数: 16

約数和(自身を含む): 1046001600

約数和(自身を除く): 125553721

約数列:

[1, 13, 23, 89, 299, 1157, 2047, 26611, 34589, 449657, 795547, 3078421, 10342111, 40019473, 70803683, 920447879]

約数ペア:

[(1, 920447879), (13, 70803683), (23, 40019473), (89, 10342111), (299, 3078421), (1157, 795547), (2047, 449657), (26611, 34589)]