1291966481

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{37831}}^1$

素因数の和:37952

約数の個数: 16

約数和(自身を含む): 1449116928

約数和(自身を除く): 157150447

約数列:

[1, 13, 37, 71, 481, 923, 2627, 34151, 37831, 491803, 1399747, 2686001, 18196711, 34918013, 99382037, 1291966481]

約数ペア:

[(1, 1291966481), (13, 99382037), (37, 34918013), (71, 18196711), (481, 2686001), (923, 1399747), (2627, 491803), (34151, 37831)]