4431791

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1571}}^1$

素因数の和:1622

約数の個数: 16

約数和(自身を含む): 5634048

約数和(自身を除く): 1202257

約数列:

[1, 7, 13, 31, 91, 217, 403, 1571, 2821, 10997, 20423, 48701, 142961, 340907, 633113, 4431791]

約数ペア:

[(1, 4431791), (7, 633113), (13, 340907), (31, 142961), (91, 48701), (217, 20423), (403, 10997), (1571, 2821)]