21000983285

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{1109}}^1\times {\mathrm{45631}}^1$

素因数の和:46828

約数の個数: 16

約数和(自身を含む): 25528366080

約数和(自身を除く): 4527382795

約数列:

[1, 5, 83, 415, 1109, 5545, 45631, 92047, 228155, 460235, 3787373, 18936865, 50604779, 253023895, 4200196657, 21000983285]

約数ペア:

[(1, 21000983285), (5, 4200196657), (83, 253023895), (415, 50604779), (1109, 18936865), (5545, 3787373), (45631, 460235), (92047, 228155)]