561640679

素因数分解:

${\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1\times {\mathrm{1009}}^1$

素因数の和:1402

約数の個数: 16

約数和(自身を含む): 602121600

約数和(自身を除く): 40480921

約数列:

[1, 17, 137, 239, 1009, 2329, 4063, 17153, 32743, 138233, 241151, 556631, 2349961, 4099567, 33037687, 561640679]

約数ペア:

[(1, 561640679), (17, 33037687), (137, 4099567), (239, 2349961), (1009, 556631), (2329, 241151), (4063, 138233), (17153, 32743)]