628942613

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 732883200

約数和(自身を除く): 103940587

約数列:

[1, 13, 23, 37, 139, 299, 409, 481, 851, 1807, 3197, 5143, 5317, 9407, 11063, 15133, 41561, 56851, 66859, 118289, 122291, 196729, 348059, 739063, 1307573, 1537757, 2103487, 4524767, 16998449, 27345331, 48380201, 628942613]

約数ペア:

[(1, 628942613), (13, 48380201), (23, 27345331), (37, 16998449), (139, 4524767), (299, 2103487), (409, 1537757), (481, 1307573), (851, 739063), (1807, 348059), (3197, 196729), (5143, 122291), (5317, 118289), (9407, 66859), (11063, 56851), (15133, 41561)]