426678465

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{661517}}^1$

素因数の和:661568

約数の個数: 16

約数和(自身を含む): 698563008

約数和(自身を除く): 271884543

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 661517, 1984551, 3307585, 9922755, 28445231, 85335693, 142226155, 426678465]

約数ペア:

[(1, 426678465), (3, 142226155), (5, 85335693), (15, 28445231), (43, 9922755), (129, 3307585), (215, 1984551), (645, 661517)]