7228949

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 9703680

約数和(自身を除く): 2474731

約数列:

[1, 7, 13, 19, 37, 91, 113, 133, 247, 259, 481, 703, 791, 1469, 1729, 2147, 3367, 4181, 4921, 9139, 10283, 15029, 27911, 29267, 54353, 63973, 79439, 195377, 380471, 556073, 1032707, 7228949]

約数ペア:

[(1, 7228949), (7, 1032707), (13, 556073), (19, 380471), (37, 195377), (91, 79439), (113, 63973), (133, 54353), (247, 29267), (259, 27911), (481, 15029), (703, 10283), (791, 9139), (1469, 4921), (1729, 4181), (2147, 3367)]