81392514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1937917}}^1$

素因数の和:1937929

約数の個数: 16

約数和(自身を含む): 186040128

約数和(自身を除く): 104647614

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1937917, 3875834, 5813751, 11627502, 13565419, 27130838, 40696257, 81392514]

約数ペア:

[(1, 81392514), (2, 40696257), (3, 27130838), (6, 13565419), (7, 11627502), (14, 5813751), (21, 3875834), (42, 1937917)]