221436033

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47713}}^1$

素因数の和:47753

約数の個数: 32

約数和(自身を含む): 384765696

約数和(自身を除く): 163329663

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 47713, 143139, 333991, 620269, 811121, 1001973, 1860807, 2433363, 4341883, 5677847, 10544573, 13025649, 17033541, 31633719, 73812011, 221436033]

約数ペア:

[(1, 221436033), (3, 73812011), (7, 31633719), (13, 17033541), (17, 13025649), (21, 10544573), (39, 5677847), (51, 4341883), (91, 2433363), (119, 1860807), (221, 1001973), (273, 811121), (357, 620269), (663, 333991), (1547, 143139), (4641, 47713)]