2021987541

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{11833}}^1$

素因数の和:12025

約数の個数: 32

約数和(自身を含む): 3150684160

約数和(自身を除く): 1128696619

約数列:

[1, 3, 7, 21, 79, 103, 237, 309, 553, 721, 1659, 2163, 8137, 11833, 24411, 35499, 56959, 82831, 170877, 248493, 934807, 1218799, 2804421, 3656397, 6543649, 8531593, 19630947, 25594779, 96285121, 288855363, 673995847, 2021987541]

約数ペア:

[(1, 2021987541), (3, 673995847), (7, 288855363), (21, 96285121), (79, 25594779), (103, 19630947), (237, 8531593), (309, 6543649), (553, 3656397), (721, 2804421), (1659, 1218799), (2163, 934807), (8137, 248493), (11833, 170877), (24411, 82831), (35499, 56959)]