131439567

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{102607}}^1$

素因数の和:102678

約数の個数: 16

約数和(自身を含む): 203574272

約数和(自身を除く): 72134705

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 102607, 307821, 718249, 2154747, 6259027, 18777081, 43813189, 131439567]

約数ペア:

[(1, 131439567), (3, 43813189), (7, 18777081), (21, 6259027), (61, 2154747), (183, 718249), (427, 307821), (1281, 102607)]