143475969

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{75079}}^1$

素因数の和:75109

約数の個数: 24

約数和(自身を含む): 239655360

約数和(自身を除く): 96179391

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 75079, 225237, 525553, 976027, 1576659, 2928081, 3678871, 6832189, 11036613, 20496567, 47825323, 143475969]

約数ペア:

[(1, 143475969), (3, 47825323), (7, 20496567), (13, 11036613), (21, 6832189), (39, 3678871), (49, 2928081), (91, 1576659), (147, 976027), (273, 525553), (637, 225237), (1911, 75079)]