318488779

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{3373}}^1$

素因数の和:3475

約数の個数: 24

約数和(自身を含む): 387713088

約数和(自身を除く): 69224309

約数列:

[1, 7, 41, 47, 49, 287, 329, 1927, 2009, 2303, 3373, 13489, 23611, 94423, 138293, 158531, 165277, 968051, 1109717, 6499771, 6776357, 7768019, 45498397, 318488779]

約数ペア:

[(1, 318488779), (7, 45498397), (41, 7768019), (47, 6776357), (49, 6499771), (287, 1109717), (329, 968051), (1927, 165277), (2009, 158531), (2303, 138293), (3373, 94423), (13489, 23611)]