90721857

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1\times {\mathrm{739}}^1$

素因数の和:1164

約数の個数: 16

約数和(自身を含む): 122378240

約数和(自身を除く): 31656383

約数列:

[1, 3, 151, 271, 453, 739, 813, 2217, 40921, 111589, 122763, 200269, 334767, 600807, 30240619, 90721857]

約数ペア:

[(1, 90721857), (3, 30240619), (151, 600807), (271, 334767), (453, 200269), (739, 122763), (813, 111589), (2217, 40921)]