1688945103651

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{310357}}^1\times {\mathrm{139537}}^1$

素因数の和:449910

約数の個数: 16

約数和(自身を含む): 2425177137824

約数和(自身を除く): 736232034173

約数列:

[1, 3, 13, 39, 139537, 310357, 418611, 931071, 1813981, 4034641, 5441943, 12103923, 43306284709, 129918854127, 562981701217, 1688945103651]

約数ペア:

[(1, 1688945103651), (3, 562981701217), (13, 129918854127), (39, 43306284709), (139537, 12103923), (310357, 5441943), (418611, 4034641), (931071, 1813981)]