168188237

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{421}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 203208192

約数和(自身を除く): 35019955

約数列:

[1, 7, 31, 49, 217, 263, 421, 1519, 1841, 2947, 8153, 12887, 13051, 20629, 57071, 91357, 110723, 399497, 639499, 775061, 3432413, 5425427, 24026891, 168188237]

約数ペア:

[(1, 168188237), (7, 24026891), (31, 5425427), (49, 3432413), (217, 775061), (263, 639499), (421, 399497), (1519, 110723), (1841, 91357), (2947, 57071), (8153, 20629), (12887, 13051)]