16401355

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{983}}^1$

素因数の和:1106

約数の個数: 16

約数和(自身を含む): 20404224

約数和(自身を除く): 4002869

約数列:

[1, 5, 47, 71, 235, 355, 983, 3337, 4915, 16685, 46201, 69793, 231005, 348965, 3280271, 16401355]

約数ペア:

[(1, 16401355), (5, 3280271), (47, 348965), (71, 231005), (235, 69793), (355, 46201), (983, 16685), (3337, 4915)]