30631223

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 37154880

約数和(自身を除く): 6523657

約数列:

[1, 7, 41, 49, 79, 193, 287, 553, 1351, 2009, 3239, 3871, 7913, 9457, 15247, 22673, 55391, 106729, 158711, 387737, 625127, 747103, 4375889, 30631223]

約数ペア:

[(1, 30631223), (7, 4375889), (41, 747103), (49, 625127), (79, 387737), (193, 158711), (287, 106729), (553, 55391), (1351, 22673), (2009, 15247), (3239, 9457), (3871, 7913)]