291257317

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{5107}}^1$

素因数の和:5268

約数の個数: 16

約数和(自身を含む): 324378432

約数和(自身を除く): 33121115

約数列:

[1, 13, 41, 107, 533, 1391, 4387, 5107, 57031, 66391, 209387, 546449, 2722031, 7103837, 22404409, 291257317]

約数ペア:

[(1, 291257317), (13, 22404409), (41, 7103837), (107, 2722031), (533, 546449), (1391, 209387), (4387, 66391), (5107, 57031)]