13426691831

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{67943}}^1$

素因数の和:68103

約数の個数: 24

約数和(自身を含む): 16188337440

約数和(自身を除く): 2761645609

約数列:

[1, 7, 37, 49, 109, 259, 763, 1813, 4033, 5341, 28231, 67943, 197617, 475601, 2513891, 3329207, 7405787, 17597237, 51840509, 123180659, 274014119, 362883563, 1918098833, 13426691831]

約数ペア:

[(1, 13426691831), (7, 1918098833), (37, 362883563), (49, 274014119), (109, 123180659), (259, 51840509), (763, 17597237), (1813, 7405787), (4033, 3329207), (5341, 2513891), (28231, 475601), (67943, 197617)]