21514633

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{593}}^1$

素因数の和:744

約数の個数: 16

約数和(自身を含む): 25318656

約数和(自身を除く): 3804023

約数列:

[1, 7, 71, 73, 497, 511, 593, 4151, 5183, 36281, 42103, 43289, 294721, 303023, 3073519, 21514633]

約数ペア:

[(1, 21514633), (7, 3073519), (71, 303023), (73, 294721), (497, 43289), (511, 42103), (593, 36281), (4151, 5183)]