78814239

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{37159}}^1$

素因数の和:37270

約数の個数: 16

約数和(自身を含む): 121290240

約数和(自身を除く): 42476001

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 37159, 111477, 260113, 780339, 3753059, 11259177, 26271413, 78814239]

約数ペア:

[(1, 78814239), (3, 26271413), (7, 11259177), (21, 3753059), (101, 780339), (303, 260113), (707, 111477), (2121, 37159)]