71105811

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{21031}}^1$

素因数の和:21071

約数の個数: 24

約数和(自身を含む): 115087104

約数和(自身を除く): 43981293

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 21031, 63093, 147217, 441651, 483713, 1030519, 1451139, 3091557, 3385991, 10157973, 23701937, 71105811]

約数ペア:

[(1, 71105811), (3, 23701937), (7, 10157973), (21, 3385991), (23, 3091557), (49, 1451139), (69, 1030519), (147, 483713), (161, 441651), (483, 147217), (1127, 63093), (3381, 21031)]