16728335

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4219}}^1$

素因数の和:4298

約数の個数: 16

約数和(自身を含む): 21977760

約数和(自身を除く): 5249425

約数列:

[1, 5, 13, 61, 65, 305, 793, 3965, 4219, 21095, 54847, 257359, 274235, 1286795, 3345667, 16728335]

約数ペア:

[(1, 16728335), (5, 3345667), (13, 1286795), (61, 274235), (65, 257359), (305, 54847), (793, 21095), (3965, 4219)]