1206621563

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1867}}^1\times {\mathrm{5431}}^1$

素因数の和:7322

約数の個数: 16

約数和(自身を含む): 1461164544

約数和(自身を除く): 254542981

約数列:

[1, 7, 17, 119, 1867, 5431, 13069, 31739, 38017, 92327, 222173, 646289, 10139677, 70977739, 172374509, 1206621563]

約数ペア:

[(1, 1206621563), (7, 172374509), (17, 70977739), (119, 10139677), (1867, 646289), (5431, 222173), (13069, 92327), (31739, 38017)]