139879761

素因数分解:

$3^1\times 7^2\times {\mathrm{773}}^1\times {\mathrm{1231}}^1$

素因数の和:2021

約数の個数: 24

約数和(自身を含む): 217413504

約数和(自身を除く): 77533743

約数列:

[1, 3, 7, 21, 49, 147, 773, 1231, 2319, 3693, 5411, 8617, 16233, 25851, 37877, 60319, 113631, 180957, 951563, 2854689, 6660941, 19982823, 46626587, 139879761]

約数ペア:

[(1, 139879761), (3, 46626587), (7, 19982823), (21, 6660941), (49, 2854689), (147, 951563), (773, 180957), (1231, 113631), (2319, 60319), (3693, 37877), (5411, 25851), (8617, 16233)]