21127802

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{787}}^1$

素因数の和:1253

約数の個数: 16

約数和(自身を含む): 32831232

約数和(自身を除く): 11703430

約数列:

[1, 2, 31, 62, 433, 787, 866, 1574, 13423, 24397, 26846, 48794, 340771, 681542, 10563901, 21127802]

約数ペア:

[(1, 21127802), (2, 10563901), (31, 681542), (62, 340771), (433, 48794), (787, 26846), (866, 24397), (1574, 13423)]