201920033

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1087}}^1$

素因数の和:1341

約数の個数: 24

約数和(自身を含む): 250048512

約数和(自身を除く): 48128479

約数列:

[1, 7, 17, 49, 119, 223, 833, 1087, 1561, 3791, 7609, 10927, 18479, 26537, 53263, 129353, 185759, 242401, 905471, 1696807, 4120817, 11877649, 28845719, 201920033]

約数ペア:

[(1, 201920033), (7, 28845719), (17, 11877649), (49, 4120817), (119, 1696807), (223, 905471), (833, 242401), (1087, 185759), (1561, 129353), (3791, 53263), (7609, 26537), (10927, 18479)]