102900399

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 160103424

約数和(自身を除く): 57203025

約数列:

[1, 3, 7, 21, 103, 113, 309, 339, 421, 721, 791, 1263, 2163, 2373, 2947, 8841, 11639, 34917, 43363, 47573, 81473, 130089, 142719, 244419, 303541, 333011, 910623, 999033, 4900019, 14700057, 34300133, 102900399]

約数ペア:

[(1, 102900399), (3, 34300133), (7, 14700057), (21, 4900019), (103, 999033), (113, 910623), (309, 333011), (339, 303541), (421, 244419), (721, 142719), (791, 130089), (1263, 81473), (2163, 47573), (2373, 43363), (2947, 34917), (8841, 11639)]