12193979

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 24

約数和(自身を含む): 15130080

約数和(自身を除く): 2936101

約数列:

[1, 7, 23, 37, 89, 161, 259, 529, 623, 851, 2047, 3293, 3703, 5957, 14329, 19573, 23051, 47081, 75739, 137011, 329567, 530173, 1741997, 12193979]

約数ペア:

[(1, 12193979), (7, 1741997), (23, 530173), (37, 329567), (89, 137011), (161, 75739), (259, 47081), (529, 23051), (623, 19573), (851, 14329), (2047, 5957), (3293, 3703)]