31388893081

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{977147}}^1$

素因数の和:977520

約数の個数: 16

約数和(自身を含む): 38741963904

約数和(自身を除く): 7353070823

約数列:

[1, 7, 13, 91, 353, 2471, 4589, 32123, 977147, 6840029, 12702911, 88920377, 344932891, 2414530237, 4484127583, 31388893081]

約数ペア:

[(1, 31388893081), (7, 4484127583), (13, 2414530237), (91, 344932891), (353, 88920377), (2471, 12702911), (4589, 6840029), (32123, 977147)]