1325583

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:463

約数の個数: 24

約数和(自身を含む): 2235168

約数和(自身を除く): 909585

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 397, 477, 1113, 1191, 2779, 3339, 3573, 8337, 21041, 25011, 63123, 147287, 189369, 441861, 1325583]

約数ペア:

[(1, 1325583), (3, 441861), (7, 189369), (9, 147287), (21, 63123), (53, 25011), (63, 21041), (159, 8337), (371, 3573), (397, 3339), (477, 2779), (1113, 1191)]