731663751

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2680087}}^1$

素因数の和:2680110

約数の個数: 16

約数和(自身を含む): 1200679424

約数和(自身を除く): 469015673

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 2680087, 8040261, 18760609, 34841131, 56281827, 104523393, 243887917, 731663751]

約数ペア:

[(1, 731663751), (3, 243887917), (7, 104523393), (13, 56281827), (21, 34841131), (39, 18760609), (91, 8040261), (273, 2680087)]