21812206031

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{16663259}}^1$

素因数の和:16663294

約数の個数: 16

約数和(自身を含む): 28794113280

約数和(自身を除く): 6981907249

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 16663259, 116642813, 183295849, 283275403, 1283070943, 1982927821, 3116029433, 21812206031]

約数ペア:

[(1, 21812206031), (7, 3116029433), (11, 1982927821), (17, 1283070943), (77, 283275403), (119, 183295849), (187, 116642813), (1309, 16663259)]