16719245

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{823}}^1$

素因数の和:1084

約数の個数: 16

約数和(自身を含む): 21358080

約数和(自身を除く): 4638835

約数列:

[1, 5, 17, 85, 239, 823, 1195, 4063, 4115, 13991, 20315, 69955, 196697, 983485, 3343849, 16719245]

約数ペア:

[(1, 16719245), (5, 3343849), (17, 983485), (85, 196697), (239, 69955), (823, 20315), (1195, 13991), (4063, 4115)]