2188045223

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1045411}}^1$

素因数の和:1045454

約数の個数: 16

約数和(自身を含む): 2810067456

約数和(自身を除く): 622022233

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 1045411, 7317877, 13590343, 24044453, 95132401, 168311171, 312577889, 2188045223]

約数ペア:

[(1, 2188045223), (7, 312577889), (13, 168311171), (23, 95132401), (91, 24044453), (161, 13590343), (299, 7317877), (2093, 1045411)]