69071709

素因数分解:

$3^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{3319}}^1$

素因数の和:4320

約数の個数: 16

約数和(自身を含む): 105390080

約数和(自身を除く): 36318371

約数列:

[1, 3, 7, 21, 991, 2973, 3319, 6937, 9957, 20811, 23233, 69699, 3289129, 9867387, 23023903, 69071709]

約数ペア:

[(1, 69071709), (3, 23023903), (7, 9867387), (21, 3289129), (991, 69699), (2973, 23233), (3319, 20811), (6937, 9957)]