887970721

素因数分解:

${\mathrm{11}}^2\times {\mathrm{331}}^1\times {\mathrm{22171}}^1$

素因数の和:22524

約数の個数: 12

約数和(自身を含む): 979026832

約数和(自身を除く): 91056111

約数列:

[1, 11, 121, 331, 3641, 22171, 40051, 243881, 2682691, 7338601, 80724611, 887970721]

約数ペア:

[(1, 887970721), (11, 80724611), (121, 7338601), (331, 2682691), (3641, 243881), (22171, 40051)]