308540701

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{587}}^1\times {\mathrm{631}}^1$

素因数の和:1249

約数の個数: 24

約数和(自身を含む): 381278016

約数和(自身を除く): 72737315

約数列:

[1, 7, 17, 49, 119, 587, 631, 833, 4109, 4417, 9979, 10727, 28763, 30919, 69853, 75089, 370397, 488971, 525623, 2592779, 6296749, 18149453, 44077243, 308540701]

約数ペア:

[(1, 308540701), (7, 44077243), (17, 18149453), (49, 6296749), (119, 2592779), (587, 525623), (631, 488971), (833, 370397), (4109, 75089), (4417, 69853), (9979, 30919), (10727, 28763)]