71292431

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{419}}^1$

素因数の和:758

約数の個数: 16

約数和(自身を含む): 82790400

約数和(自身を除く): 11497969

約数列:

[1, 7, 109, 223, 419, 763, 1561, 2933, 24307, 45671, 93437, 170149, 319697, 654059, 10184633, 71292431]

約数ペア:

[(1, 71292431), (7, 10184633), (109, 654059), (223, 319697), (419, 170149), (763, 93437), (1561, 45671), (2933, 24307)]