57013221

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{991}}^1$

素因数の和:1272

約数の個数: 16

約数和(自身を含む): 77201408

約数和(自身を除く): 20188187

約数列:

[1, 3, 127, 151, 381, 453, 991, 2973, 19177, 57531, 125857, 149641, 377571, 448923, 19004407, 57013221]

約数ペア:

[(1, 57013221), (3, 19004407), (127, 448923), (151, 377571), (381, 149641), (453, 125857), (991, 57531), (2973, 19177)]