161182021

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23003}}^1$

素因数の和:23041

約数の個数: 24

約数和(自身を含む): 220286304

約数和(自身を除く): 59104283

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 7007, 23003, 161021, 253033, 299039, 1127147, 1771231, 2093273, 3289429, 12398617, 14652911, 23026003, 161182021]

約数ペア:

[(1, 161182021), (7, 23026003), (11, 14652911), (13, 12398617), (49, 3289429), (77, 2093273), (91, 1771231), (143, 1127147), (539, 299039), (637, 253033), (1001, 161021), (7007, 23003)]