20131917155

素因数分解:

$5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{617}}^1\times {\mathrm{2153}}^1$

素因数の和:3215

約数の個数: 32

約数和(自身を含む): 27730975104

約数和(自身を除く): 7599057949

約数列:

[1, 5, 7, 35, 433, 617, 2153, 2165, 3031, 3085, 4319, 10765, 15071, 15155, 21595, 75355, 267161, 932249, 1328401, 1335805, 1870127, 4661245, 6525743, 6642005, 9298807, 9350635, 32628715, 46494035, 575197633, 2875988165, 4026383431, 20131917155]

約数ペア:

[(1, 20131917155), (5, 4026383431), (7, 2875988165), (35, 575197633), (433, 46494035), (617, 32628715), (2153, 9350635), (2165, 9298807), (3031, 6642005), (3085, 6525743), (4319, 4661245), (10765, 1870127), (15071, 1335805), (15155, 1328401), (21595, 932249), (75355, 267161)]