157020297

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{2897}}^1$

素因数の和:3025

約数の個数: 32

約数和(自身を含む): 250387200

約数和(自身を除く): 93366903

約数列:

[1, 3, 7, 21, 29, 87, 89, 203, 267, 609, 623, 1869, 2581, 2897, 7743, 8691, 18067, 20279, 54201, 60837, 84013, 252039, 257833, 588091, 773499, 1764273, 1804831, 5414493, 7477157, 22431471, 52340099, 157020297]

約数ペア:

[(1, 157020297), (3, 52340099), (7, 22431471), (21, 7477157), (29, 5414493), (87, 1804831), (89, 1764273), (203, 773499), (267, 588091), (609, 257833), (623, 252039), (1869, 84013), (2581, 60837), (2897, 54201), (7743, 20279), (8691, 18067)]