172964233

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 194712000

約数和(自身を除く): 21747767

約数列:

[1, 13, 37, 139, 169, 199, 481, 1807, 2587, 5143, 6253, 7363, 23491, 27661, 33631, 66859, 95719, 359593, 869167, 1023457, 1244347, 4674709, 13304941, 172964233]

約数ペア:

[(1, 172964233), (13, 13304941), (37, 4674709), (139, 1244347), (169, 1023457), (199, 869167), (481, 359593), (1807, 95719), (2587, 66859), (5143, 33631), (6253, 27661), (7363, 23491)]