315089257

素因数分解:

$7^2\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 373464000

約数和(自身を除く): 58374743

約数列:

[1, 7, 49, 103, 149, 419, 721, 1043, 2933, 5047, 7301, 15347, 20531, 43157, 62431, 107429, 302099, 437017, 752003, 2114693, 3059119, 6430393, 45012751, 315089257]

約数ペア:

[(1, 315089257), (7, 45012751), (49, 6430393), (103, 3059119), (149, 2114693), (419, 752003), (721, 437017), (1043, 302099), (2933, 107429), (5047, 62431), (7301, 43157), (15347, 20531)]