30947631

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{72139}}^1$

素因数の和:72166

約数の個数: 16

約数和(自身を含む): 48478080

約数和(自身を除く): 17530449

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 72139, 216417, 793529, 937807, 2380587, 2813421, 10315877, 30947631]

約数ペア:

[(1, 30947631), (3, 10315877), (11, 2813421), (13, 2380587), (33, 937807), (39, 793529), (143, 216417), (429, 72139)]