31787921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{941}}^1$

素因数の和:1072

約数の個数: 16

約数和(自身を含む): 36082368

約数和(自身を除く): 4294447

約数列:

[1, 11, 37, 83, 407, 913, 941, 3071, 10351, 33781, 34817, 78103, 382987, 859133, 2889811, 31787921]

約数ペア:

[(1, 31787921), (11, 2889811), (37, 859133), (83, 382987), (407, 78103), (913, 34817), (941, 33781), (3071, 10351)]