4223191

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1543}}^1$

素因数の和:1590

約数の個数: 16

約数和(自身を含む): 5336064

約数和(自身を除く): 1112873

約数列:

[1, 7, 17, 23, 119, 161, 391, 1543, 2737, 10801, 26231, 35489, 183617, 248423, 603313, 4223191]

約数ペア:

[(1, 4223191), (7, 603313), (17, 248423), (23, 183617), (119, 35489), (161, 26231), (391, 10801), (1543, 2737)]