2557303

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:234

約数の個数: 16

約数和(自身を含む): 3053376

約数和(自身を除く): 496073

約数列:

[1, 7, 53, 61, 113, 371, 427, 791, 3233, 5989, 6893, 22631, 41923, 48251, 365329, 2557303]

約数ペア:

[(1, 2557303), (7, 365329), (53, 48251), (61, 41923), (113, 22631), (371, 6893), (427, 5989), (791, 3233)]