207400991

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{3319}}^1$

素因数の和:3518

約数の個数: 16

約数和(自身を含む): 242227200

約数和(自身を除く): 34826209

約数列:

[1, 7, 79, 113, 553, 791, 3319, 8927, 23233, 62489, 262201, 375047, 1835407, 2625329, 29628713, 207400991]

約数ペア:

[(1, 207400991), (7, 29628713), (79, 2625329), (113, 1835407), (553, 375047), (791, 262201), (3319, 62489), (8927, 23233)]