5139147

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{421}}^1$

素因数の和:750

約数の個数: 16

約数和(自身を含む): 7420448

約数和(自身を除く): 2281301

約数列:

[1, 3, 13, 39, 313, 421, 939, 1263, 4069, 5473, 12207, 16419, 131773, 395319, 1713049, 5139147]

約数ペア:

[(1, 5139147), (3, 1713049), (13, 395319), (39, 131773), (313, 16419), (421, 12207), (939, 5473), (1263, 4069)]