21000503462

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{6689}}^1\times {\mathrm{18913}}^1$

素因数の和:25687

約数の個数: 16

約数和(自身を含む): 31886734320

約数和(自身を除く): 10886230858

約数列:

[1, 2, 83, 166, 6689, 13378, 18913, 37826, 555187, 1110374, 1569779, 3139558, 126509057, 253018114, 10500251731, 21000503462]

約数ペア:

[(1, 21000503462), (2, 10500251731), (83, 253018114), (166, 126509057), (6689, 3139558), (13378, 1569779), (18913, 1110374), (37826, 555187)]