156985017

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{126703}}^1$

素因数の和:126772

約数の個数: 16

約数和(自身を含む): 243271680

約数和(自身を除く): 86286663

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 126703, 380109, 886921, 2660763, 7475477, 22426431, 52328339, 156985017]

約数ペア:

[(1, 156985017), (3, 52328339), (7, 22426431), (21, 7475477), (59, 2660763), (177, 886921), (413, 380109), (1239, 126703)]