4381013

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1553}}^1$

素因数の和:1604

約数の個数: 16

約数和(自身を含む): 5569536

約数和(自身を除く): 1188523

約数列:

[1, 7, 13, 31, 91, 217, 403, 1553, 2821, 10871, 20189, 48143, 141323, 337001, 625859, 4381013]

約数ペア:

[(1, 4381013), (7, 625859), (13, 337001), (31, 141323), (91, 48143), (217, 20189), (403, 10871), (1553, 2821)]