398171917

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{941}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 473581080

約数和(自身を除く): 75409163

約数列:

[1, 11, 13, 121, 143, 269, 941, 1573, 2959, 3497, 10351, 12233, 32549, 38467, 113861, 134563, 253129, 423137, 1480193, 2784419, 3290677, 30628609, 36197447, 398171917]

約数ペア:

[(1, 398171917), (11, 36197447), (13, 30628609), (121, 3290677), (143, 2784419), (269, 1480193), (941, 423137), (1573, 253129), (2959, 134563), (3497, 113861), (10351, 38467), (12233, 32549)]