64491413

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{839}}^1$

素因数の和:1064

約数の個数: 16

約数和(自身を含む): 75264000

約数和(自身を除く): 10772587

約数列:

[1, 7, 79, 139, 553, 839, 973, 5873, 10981, 66281, 76867, 116621, 463967, 816347, 9213059, 64491413]

約数ペア:

[(1, 64491413), (7, 9213059), (79, 816347), (139, 463967), (553, 116621), (839, 76867), (973, 66281), (5873, 10981)]