156691143

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{80231}}^1$

素因数の和:80275

約数の個数: 24

約数和(自身を含む): 267012096

約数和(自身を除く): 110320953

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 80231, 240693, 561617, 722079, 1684851, 2487161, 5054553, 7461483, 17410127, 22384449, 52230381, 156691143]

約数ペア:

[(1, 156691143), (3, 52230381), (7, 22384449), (9, 17410127), (21, 7461483), (31, 5054553), (63, 2487161), (93, 1684851), (217, 722079), (279, 561617), (651, 240693), (1953, 80231)]