20170154571

素因数分解:

$3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{4122247}}^1$

素因数の和:4122490

約数の個数: 16

約数和(自身を含む): 30867393024

約数和(自身を除く): 10697238453

約数列:

[1, 3, 7, 21, 233, 699, 1631, 4893, 4122247, 12366741, 28855729, 86567187, 960483551, 2881450653, 6723384857, 20170154571]

約数ペア:

[(1, 20170154571), (3, 6723384857), (7, 2881450653), (21, 960483551), (233, 86567187), (699, 28855729), (1631, 12366741), (4893, 4122247)]