2123615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{883}}^1$

素因数の和:938

約数の個数: 16

約数和(自身を含む): 2821728

約数和(自身を除く): 698113

約数列:

[1, 5, 13, 37, 65, 185, 481, 883, 2405, 4415, 11479, 32671, 57395, 163355, 424723, 2123615]

約数ペア:

[(1, 2123615), (5, 424723), (13, 163355), (37, 57395), (65, 32671), (185, 11479), (481, 4415), (883, 2405)]