189689809

素因数分解:

${\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{2551}}^1$

素因数の和:2688

約数の個数: 16

約数和(自身を含む): 205058304

約数和(自身を除く): 15368495

約数列:

[1, 23, 53, 61, 1219, 1403, 2551, 3233, 58673, 74359, 135203, 155611, 3109669, 3579053, 8247383, 189689809]

約数ペア:

[(1, 189689809), (23, 8247383), (53, 3579053), (61, 3109669), (1219, 155611), (1403, 135203), (2551, 74359), (3233, 58673)]