16688195

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1621}}^1$

素因数の和:1726

約数の個数: 16

約数和(自身を含む): 21021120

約数和(自身を除く): 4332925

約数列:

[1, 5, 29, 71, 145, 355, 1621, 2059, 8105, 10295, 47009, 115091, 235045, 575455, 3337639, 16688195]

約数ペア:

[(1, 16688195), (5, 3337639), (29, 575455), (71, 235045), (145, 115091), (355, 47009), (1621, 10295), (2059, 8105)]