21033201

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{6221}}^1$

素因数の和:6261

約数の個数: 24

約数和(自身を含む): 34046784

約数和(自身を除く): 13013583

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 6221, 18663, 43547, 130641, 143083, 304829, 429249, 914487, 1001581, 3004743, 7011067, 21033201]

約数ペア:

[(1, 21033201), (3, 7011067), (7, 3004743), (21, 1001581), (23, 914487), (49, 429249), (69, 304829), (147, 143083), (161, 130641), (483, 43547), (1127, 18663), (3381, 6221)]