291286121

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{14207}}^1$

素因数の和:14344

約数の個数: 16

約数和(自身を含む): 347811840

約数和(自身を除く): 56525719

約数列:

[1, 7, 29, 101, 203, 707, 2929, 14207, 20503, 99449, 412003, 1434907, 2884021, 10044349, 41612303, 291286121]

約数ペア:

[(1, 291286121), (7, 41612303), (29, 10044349), (101, 2884021), (203, 1434907), (707, 412003), (2929, 99449), (14207, 20503)]