156965020863

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3847}}^1\times {\mathrm{47389}}^1$

素因数の和:51287

約数の個数: 32

約数和(自身を含む): 245087431680

約数和(自身を除く): 88122410817

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 3847, 11541, 26929, 47389, 80787, 142167, 157727, 331723, 473181, 995169, 1104089, 1942949, 3312267, 5828847, 13600643, 40801929, 182305483, 546916449, 1276138381, 3828415143, 7474524803, 22423574409, 52321673621, 156965020863]

約数ペア:

[(1, 156965020863), (3, 52321673621), (7, 22423574409), (21, 7474524803), (41, 3828415143), (123, 1276138381), (287, 546916449), (861, 182305483), (3847, 40801929), (11541, 13600643), (26929, 5828847), (47389, 3312267), (80787, 1942949), (142167, 1104089), (157727, 995169), (331723, 473181)]