2650543

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:294

約数の個数: 16

約数和(自身を含む): 3211776

約数和(自身を除く): 561233

約数列:

[1, 7, 23, 101, 161, 163, 707, 1141, 2323, 3749, 16261, 16463, 26243, 115241, 378649, 2650543]

約数ペア:

[(1, 2650543), (7, 378649), (23, 115241), (101, 26243), (161, 16463), (163, 16261), (707, 3749), (1141, 2323)]