747702907

素因数分解:

$7^2\times {\mathrm{823}}^1\times {\mathrm{18541}}^1$

素因数の和:19378

約数の個数: 12

約数和(自身を含む): 870880656

約数和(自身を除く): 123177749

約数列:

[1, 7, 49, 823, 5761, 18541, 40327, 129787, 908509, 15259243, 106814701, 747702907]

約数ペア:

[(1, 747702907), (7, 106814701), (49, 15259243), (823, 908509), (5761, 129787), (18541, 40327)]