6997641

素因数分解:

$3^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 10954944

約数和(自身を除く): 3957303

約数列:

[1, 3, 7, 21, 49, 147, 181, 263, 543, 789, 1267, 1841, 3801, 5523, 8869, 12887, 26607, 38661, 47603, 142809, 333221, 999663, 2332547, 6997641]

約数ペア:

[(1, 6997641), (3, 2332547), (7, 999663), (21, 333221), (49, 142809), (147, 47603), (181, 38661), (263, 26607), (543, 12887), (789, 8869), (1267, 5523), (1841, 3801)]