163842861

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{1609}}^1$

素因数の和:2005

約数の個数: 32

約数和(自身を含む): 269758720

約数和(自身を除く): 105915859

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 373, 1119, 1609, 2611, 4827, 4849, 7833, 11263, 14547, 20917, 33789, 33943, 62751, 101829, 146419, 439257, 600157, 1800471, 4201099, 7802041, 12603297, 23406123, 54614287, 163842861]

約数ペア:

[(1, 163842861), (3, 54614287), (7, 23406123), (13, 12603297), (21, 7802041), (39, 4201099), (91, 1800471), (273, 600157), (373, 439257), (1119, 146419), (1609, 101829), (2611, 62751), (4827, 33943), (4849, 33789), (7833, 20917), (11263, 14547)]