222078297

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{53681}}^1$

素因数の和:53888

約数の個数: 16

約数和(自身を含む): 340129152

約数和(自身を除く): 118050855

約数列:

[1, 3, 7, 21, 197, 591, 1379, 4137, 53681, 161043, 375767, 1127301, 10575157, 31725471, 74026099, 222078297]

約数ペア:

[(1, 222078297), (3, 74026099), (7, 31725471), (21, 10575157), (197, 1127301), (591, 375767), (1379, 161043), (4137, 53681)]