1916005

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4211}}^1$

素因数の和:4236

約数の個数: 16

約数和(自身を含む): 2830464

約数和(自身を除く): 914459

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 4211, 21055, 29477, 54743, 147385, 273715, 383201, 1916005]

約数ペア:

[(1, 1916005), (5, 383201), (7, 273715), (13, 147385), (35, 54743), (65, 29477), (91, 21055), (455, 4211)]