128800763

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{839}}^1$

素因数の和:1107

約数の個数: 24

約数和(自身を含む): 162217440

約数和(自身を除く): 33416677

約数列:

[1, 7, 13, 49, 91, 241, 637, 839, 1687, 3133, 5873, 10907, 11809, 21931, 41111, 76349, 153517, 202199, 534443, 1415393, 2628587, 9907751, 18400109, 128800763]

約数ペア:

[(1, 128800763), (7, 18400109), (13, 9907751), (49, 2628587), (91, 1415393), (241, 534443), (637, 202199), (839, 153517), (1687, 76349), (3133, 41111), (5873, 21931), (10907, 11809)]