248859429

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{70121}}^1$

素因数の和:70157

約数の個数: 24

約数和(自身を含む): 410634432

約数和(自身を除く): 161775003

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 70121, 210363, 490847, 911573, 1472541, 2734719, 6381011, 11850449, 19143033, 35551347, 82953143, 248859429]

約数ペア:

[(1, 248859429), (3, 82953143), (7, 35551347), (13, 19143033), (21, 11850449), (39, 6381011), (91, 2734719), (169, 1472541), (273, 911573), (507, 490847), (1183, 210363), (3549, 70121)]