2406369

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 3988480

約数和(自身を除く): 1582111

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 163, 259, 399, 489, 703, 777, 1141, 2109, 3097, 3423, 4921, 6031, 9291, 14763, 18093, 21679, 42217, 65037, 114589, 126651, 343767, 802123, 2406369]

約数ペア:

[(1, 2406369), (3, 802123), (7, 343767), (19, 126651), (21, 114589), (37, 65037), (57, 42217), (111, 21679), (133, 18093), (163, 14763), (259, 9291), (399, 6031), (489, 4921), (703, 3423), (777, 3097), (1141, 2109)]