15705460971

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{401069}}^1$

素因数の和:401323

約数の個数: 24

約数和(自身を含む): 23983986000

約数和(自身を除く): 8278525029

約数列:

[1, 3, 9, 19, 57, 171, 229, 687, 2061, 4351, 13053, 39159, 401069, 1203207, 3609621, 7620311, 22860933, 68582799, 91844801, 275534403, 826603209, 1745051219, 5235153657, 15705460971]

約数ペア:

[(1, 15705460971), (3, 5235153657), (9, 1745051219), (19, 826603209), (57, 275534403), (171, 91844801), (229, 68582799), (687, 22860933), (2061, 7620311), (4351, 3609621), (13053, 1203207), (39159, 401069)]