22161777

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{1289}}^1$

素因数の和:1824

約数の個数: 16

約数和(自身を含む): 32322240

約数和(自身を除く): 10160463

約数列:

[1, 3, 11, 33, 521, 1289, 1563, 3867, 5731, 14179, 17193, 42537, 671569, 2014707, 7387259, 22161777]

約数ペア:

[(1, 22161777), (3, 7387259), (11, 2014707), (33, 671569), (521, 42537), (1289, 17193), (1563, 14179), (3867, 5731)]