1298721567

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{232871}}^1$

素因数の和:232911

約数の個数: 24

約数和(自身を含む): 2045547648

約数和(自身を除く): 746826081

約数列:

[1, 3, 11, 13, 33, 39, 143, 169, 429, 507, 1859, 5577, 232871, 698613, 2561581, 3027323, 7684743, 9081969, 33300553, 39355199, 99901659, 118065597, 432907189, 1298721567]

約数ペア:

[(1, 1298721567), (3, 432907189), (11, 118065597), (13, 99901659), (33, 39355199), (39, 33300553), (143, 9081969), (169, 7684743), (429, 3027323), (507, 2561581), (1859, 698613), (5577, 232871)]