158286849

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{1307}}^1$

素因数の和:1469

約数の個数: 32

約数和(自身を含む): 247787520

約数和(自身を除く): 89500671

約数列:

[1, 3, 7, 21, 73, 79, 219, 237, 511, 553, 1307, 1533, 1659, 3921, 5767, 9149, 17301, 27447, 40369, 95411, 103253, 121107, 286233, 309759, 667877, 722771, 2003631, 2168313, 7537469, 22612407, 52762283, 158286849]

約数ペア:

[(1, 158286849), (3, 52762283), (7, 22612407), (21, 7537469), (73, 2168313), (79, 2003631), (219, 722771), (237, 667877), (511, 309759), (553, 286233), (1307, 121107), (1533, 103253), (1659, 95411), (3921, 40369), (5767, 27447), (9149, 17301)]