74638963

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1901}}^1$

素因数の和:2058

約数の個数: 16

約数和(自身を含む): 87644160

約数和(自身を除く): 13005197

約数列:

[1, 7, 71, 79, 497, 553, 1901, 5609, 13307, 39263, 134971, 150179, 944797, 1051253, 10662709, 74638963]

約数ペア:

[(1, 74638963), (7, 10662709), (71, 1051253), (79, 944797), (497, 150179), (553, 134971), (1901, 39263), (5609, 13307)]