16828305

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{409}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 29205120

約数和(自身を除く): 12376815

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 211, 409, 633, 1055, 1227, 2045, 2743, 3165, 5317, 6135, 8229, 13715, 15951, 26585, 41145, 79755, 86299, 258897, 431495, 1121887, 1294485, 3365661, 5609435, 16828305]

約数ペア:

[(1, 16828305), (3, 5609435), (5, 3365661), (13, 1294485), (15, 1121887), (39, 431495), (65, 258897), (195, 86299), (211, 79755), (409, 41145), (633, 26585), (1055, 15951), (1227, 13715), (2045, 8229), (2743, 6135), (3165, 5317)]