22089991

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4703}}^1$

素因数の和:4782

約数の個数: 16

約数和(自身を含む): 27998208

約数和(自身を除く): 5908217

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 4703, 32921, 51733, 286883, 362131, 2008181, 3155713, 22089991]

約数ペア:

[(1, 22089991), (7, 3155713), (11, 2008181), (61, 362131), (77, 286883), (427, 51733), (671, 32921), (4697, 4703)]