165678741942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3944731951}}^1$

素因数の和:3944731963

約数の個数: 16

約数和(自身を含む): 378694267392

約数和(自身を除く): 213015525450

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3944731951, 7889463902, 11834195853, 23668391706, 27613123657, 55226247314, 82839370971, 165678741942]

約数ペア:

[(1, 165678741942), (2, 82839370971), (3, 55226247314), (6, 27613123657), (7, 23668391706), (14, 11834195853), (21, 7889463902), (42, 3944731951)]