320401494497

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{51061}}^1\times {\mathrm{6449}}^1$

素因数の和:57656

約数の個数: 16

約数和(自身を含む): 368871888000

約数和(自身を除く): 48470393503

約数列:

[1, 7, 139, 973, 6449, 45143, 51061, 357427, 896411, 6274877, 7097479, 49682353, 329292389, 2305046723, 45771642071, 320401494497]

約数ペア:

[(1, 320401494497), (7, 45771642071), (139, 2305046723), (973, 329292389), (6449, 49682353), (45143, 7097479), (51061, 6274877), (357427, 896411)]