979486571

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{491}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 1201582080

約数和(自身を除く): 222095509

約数列:

[1, 7, 29, 31, 203, 217, 317, 491, 899, 2219, 3437, 6293, 9193, 9827, 14239, 15221, 64351, 68789, 99673, 106547, 155647, 284983, 441409, 1089529, 1994881, 3089863, 4513763, 4825057, 31596341, 33775399, 139926653, 979486571]

約数ペア:

[(1, 979486571), (7, 139926653), (29, 33775399), (31, 31596341), (203, 4825057), (217, 4513763), (317, 3089863), (491, 1994881), (899, 1089529), (2219, 441409), (3437, 284983), (6293, 155647), (9193, 106547), (9827, 99673), (14239, 68789), (15221, 64351)]