256249011

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{22699}}^1$

素因数の和:22826

約数の個数: 16

約数和(自身を含む): 353030400

約数和(自身を除く): 96781389

約数列:

[1, 3, 53, 71, 159, 213, 3763, 11289, 22699, 68097, 1203047, 1611629, 3609141, 4834887, 85416337, 256249011]

約数ペア:

[(1, 256249011), (3, 85416337), (53, 4834887), (71, 3609141), (159, 1611629), (213, 1203047), (3763, 68097), (11289, 22699)]