904813

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:244

約数の個数: 16

約数和(自身を含む): 1138816

約数和(自身を除く): 234003

約数列:

[1, 7, 13, 61, 91, 163, 427, 793, 1141, 2119, 5551, 9943, 14833, 69601, 129259, 904813]

約数ペア:

[(1, 904813), (7, 129259), (13, 69601), (61, 14833), (91, 9943), (163, 5551), (427, 2119), (793, 1141)]