81937338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1950889}}^1$

素因数の和:1950901

約数の個数: 16

約数和(自身を含む): 187285440

約数和(自身を除く): 105348102

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1950889, 3901778, 5852667, 11705334, 13656223, 27312446, 40968669, 81937338]

約数ペア:

[(1, 81937338), (2, 40968669), (3, 27312446), (6, 13656223), (7, 11705334), (14, 5852667), (21, 3901778), (42, 1950889)]