201903793

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{1657}}^1$

素因数の和:1793

約数の個数: 24

約数和(自身を含む): 252440448

約数和(自身を除く): 50536655

約数列:

[1, 7, 13, 91, 103, 169, 721, 1183, 1339, 1657, 9373, 11599, 17407, 21541, 121849, 150787, 170671, 280033, 1194697, 1960231, 2218723, 15531061, 28843399, 201903793]

約数ペア:

[(1, 201903793), (7, 28843399), (13, 15531061), (91, 2218723), (103, 1960231), (169, 1194697), (721, 280033), (1183, 170671), (1339, 150787), (1657, 121849), (9373, 21541), (11599, 17407)]