81123798

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1931519}}^1$

素因数の和:1931531

約数の個数: 16

約数和(自身を含む): 185425920

約数和(自身を除く): 104302122

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1931519, 3863038, 5794557, 11589114, 13520633, 27041266, 40561899, 81123798]

約数ペア:

[(1, 81123798), (2, 40561899), (3, 27041266), (6, 13520633), (7, 11589114), (14, 5794557), (21, 3863038), (42, 1931519)]