853997907

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{10009}}^1$

素因数の和:10275

約数の個数: 32

約数和(自身を含む): 1383782400

約数和(自身を除く): 529784493

約数列:

[1, 3, 7, 17, 21, 51, 119, 239, 357, 717, 1673, 4063, 5019, 10009, 12189, 28441, 30027, 70063, 85323, 170153, 210189, 510459, 1191071, 2392151, 3573213, 7176453, 16745057, 40666567, 50235171, 121999701, 284665969, 853997907]

約数ペア:

[(1, 853997907), (3, 284665969), (7, 121999701), (17, 50235171), (21, 40666567), (51, 16745057), (119, 7176453), (239, 3573213), (357, 2392151), (717, 1191071), (1673, 510459), (4063, 210189), (5019, 170153), (10009, 85323), (12189, 70063), (28441, 30027)]