161690399

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{22573}}^1$

素因数の和:22634

約数の個数: 16

約数和(自身を含む): 189621600

約数和(自身を除く): 27931201

約数列:

[1, 13, 19, 29, 247, 377, 551, 7163, 22573, 293449, 428887, 654617, 5575531, 8510021, 12437723, 161690399]

約数ペア:

[(1, 161690399), (13, 12437723), (19, 8510021), (29, 5575531), (247, 654617), (377, 428887), (551, 293449), (7163, 22573)]