2026668161

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{2663}}^1$

素因数の和:2885

約数の個数: 32

約数和(自身を含む): 2516520960

約数和(自身を除く): 489852799

約数列:

[1, 7, 23, 29, 161, 163, 203, 667, 1141, 2663, 3749, 4669, 4727, 18641, 26243, 33089, 61249, 77227, 108721, 428743, 434069, 540589, 761047, 1776221, 3038483, 9983587, 12433547, 12588001, 69885109, 88116007, 289524023, 2026668161]

約数ペア:

[(1, 2026668161), (7, 289524023), (23, 88116007), (29, 69885109), (161, 12588001), (163, 12433547), (203, 9983587), (667, 3038483), (1141, 1776221), (2663, 761047), (3749, 540589), (4669, 434069), (4727, 428743), (18641, 108721), (26243, 77227), (33089, 61249)]