338671487

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{4217}}^1$

素因数の和:4391

約数の個数: 24

約数和(自身を含む): 432766800

約数和(自身を除く): 94095313

約数列:

[1, 7, 11, 49, 77, 149, 539, 1043, 1639, 4217, 7301, 11473, 29519, 46387, 80311, 206633, 324709, 628333, 2272963, 4398331, 6911663, 30788317, 48381641, 338671487]

約数ペア:

[(1, 338671487), (7, 48381641), (11, 30788317), (49, 6911663), (77, 4398331), (149, 2272963), (539, 628333), (1043, 324709), (1639, 206633), (4217, 80311), (7301, 46387), (11473, 29519)]