2157883

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1031}}^1$

素因数の和:1074

約数の個数: 16

約数和(自身を含む): 2774016

約数和(自身を除く): 616133

約数列:

[1, 7, 13, 23, 91, 161, 299, 1031, 2093, 7217, 13403, 23713, 93821, 165991, 308269, 2157883]

約数ペア:

[(1, 2157883), (7, 308269), (13, 165991), (23, 93821), (91, 23713), (161, 13403), (299, 7217), (1031, 2093)]