91728721

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2837}}^1$

素因数の和:3024

約数の個数: 16

約数和(自身を含む): 108979200

約数和(自身を除く): 17250479

約数列:

[1, 7, 31, 149, 217, 1043, 2837, 4619, 19859, 32333, 87947, 422713, 615629, 2958991, 13104103, 91728721]

約数ペア:

[(1, 91728721), (7, 13104103), (31, 2958991), (149, 615629), (217, 422713), (1043, 87947), (2837, 32333), (4619, 19859)]