21901382

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{2851}}^1$

素因数の和:3043

約数の個数: 16

約数和(自身を含む): 34497792

約数和(自身を除く): 12596410

約数列:

[1, 2, 23, 46, 167, 334, 2851, 3841, 5702, 7682, 65573, 131146, 476117, 952234, 10950691, 21901382]

約数ペア:

[(1, 21901382), (2, 10950691), (23, 952234), (46, 476117), (167, 131146), (334, 65573), (2851, 7682), (3841, 5702)]