12961245

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{78553}}^1$

素因数の和:78572

約数の個数: 16

約数和(自身を含む): 22623552

約数和(自身を除く): 9662307

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 78553, 235659, 392765, 864083, 1178295, 2592249, 4320415, 12961245]

約数ペア:

[(1, 12961245), (3, 4320415), (5, 2592249), (11, 1178295), (15, 864083), (33, 392765), (55, 235659), (165, 78553)]