147378651

素因数分解:

$3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{17159}}^1$

素因数の和:17578

約数の個数: 16

約数和(自身を含む): 225139200

約数和(自身を除く): 77760549

約数列:

[1, 3, 7, 21, 409, 1227, 2863, 8589, 17159, 51477, 120113, 360339, 7018031, 21054093, 49126217, 147378651]

約数ペア:

[(1, 147378651), (3, 49126217), (7, 21054093), (21, 7018031), (409, 360339), (1227, 120113), (2863, 51477), (8589, 17159)]