830028787

素因数分解:

$7^3\times {\mathrm{109}}^1\times {\mathrm{149}}^2$

素因数の和:428

約数の個数: 24

約数和(自身を含む): 983444000

約数和(自身を除く): 153415213

約数列:

[1, 7, 49, 109, 149, 343, 763, 1043, 5341, 7301, 16241, 22201, 37387, 51107, 113687, 155407, 795809, 1087849, 2419909, 5570663, 7614943, 16939363, 118575541, 830028787]

約数ペア:

[(1, 830028787), (7, 118575541), (49, 16939363), (109, 7614943), (149, 5570663), (343, 2419909), (763, 1087849), (1043, 795809), (5341, 155407), (7301, 113687), (16241, 51107), (22201, 37387)]