15780490089

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{4446461}}^1$

素因数の和:4446497

約数の個数: 24

約数和(自身を含む): 26038481472

約数和(自身を除く): 10257991383

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 4446461, 13339383, 31125227, 57803993, 93375681, 173411979, 404627951, 751451909, 1213883853, 2254355727, 5260163363, 15780490089]

約数ペア:

[(1, 15780490089), (3, 5260163363), (7, 2254355727), (13, 1213883853), (21, 751451909), (39, 404627951), (91, 173411979), (169, 93375681), (273, 57803993), (507, 31125227), (1183, 13339383), (3549, 4446461)]