90277369

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43133}}^1$

素因数の和:43176

約数の個数: 16

約数和(自身を含む): 115944192

約数和(自身を除く): 25666823

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 43133, 301931, 560729, 992059, 3925103, 6944413, 12896767, 90277369]

約数ペア:

[(1, 90277369), (7, 12896767), (13, 6944413), (23, 3925103), (91, 992059), (161, 560729), (299, 301931), (2093, 43133)]