680654373

素因数分解:

$3^1\times 7^1\times {\mathrm{4253}}^1\times {\mathrm{7621}}^1$

素因数の和:11884

約数の個数: 16

約数和(自身を含む): 1037567616

約数和(自身を除く): 356913243

約数列:

[1, 3, 7, 21, 4253, 7621, 12759, 22863, 29771, 53347, 89313, 160041, 32412113, 97236339, 226884791, 680654373]

約数ペア:

[(1, 680654373), (3, 226884791), (7, 97236339), (21, 32412113), (4253, 160041), (7621, 89313), (12759, 53347), (22863, 29771)]