1640667041

素因数分解:

${\mathrm{13}}^2\times {\mathrm{61}}^2\times {\mathrm{2609}}^1$

素因数の和:2757

約数の個数: 18

約数和(自身を含む): 1806874290

約数和(自身を除く): 166207249

約数列:

[1, 13, 61, 169, 793, 2609, 3721, 10309, 33917, 48373, 159149, 440921, 628849, 2068937, 9708089, 26896181, 126205157, 1640667041]

約数ペア:

[(1, 1640667041), (13, 126205157), (61, 26896181), (169, 9708089), (793, 2068937), (2609, 628849), (3721, 440921), (10309, 159149), (33917, 48373)]