81906335

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101747}}^1$

素因数の和:101782

約数の個数: 16

約数和(自身を含む): 117213696

約数和(自身を除く): 35307361

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 101747, 508735, 712229, 2340181, 3561145, 11700905, 16381267, 81906335]

約数ペア:

[(1, 81906335), (5, 16381267), (7, 11700905), (23, 3561145), (35, 2340181), (115, 712229), (161, 508735), (805, 101747)]