81351606

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1936943}}^1$

素因数の和:1936955

約数の個数: 16

約数和(自身を含む): 185946624

約数和(自身を除く): 104595018

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1936943, 3873886, 5810829, 11621658, 13558601, 27117202, 40675803, 81351606]

約数ペア:

[(1, 81351606), (2, 40675803), (3, 27117202), (6, 13558601), (7, 11621658), (14, 5810829), (21, 3873886), (42, 1936943)]