21704418619

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1345343}}^1$

素因数の和:1345446

約数の個数: 16

約数和(自身を含む): 25087974912

約数和(自身を除く): 3383556293

約数列:

[1, 13, 17, 73, 221, 949, 1241, 16133, 1345343, 17489459, 22870831, 98210039, 297320803, 1276730507, 1669570663, 21704418619]

約数ペア:

[(1, 21704418619), (13, 1669570663), (17, 1276730507), (73, 297320803), (221, 98210039), (949, 22870831), (1241, 17489459), (16133, 1345343)]