21451042

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{27431}}^1$

素因数の和:27473

約数の個数: 16

約数和(自身を含む): 35551872

約数和(自身を除く): 14100830

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 27431, 54862, 466327, 630913, 932654, 1261826, 10725521, 21451042]

約数ペア:

[(1, 21451042), (2, 10725521), (17, 1261826), (23, 932654), (34, 630913), (46, 466327), (391, 54862), (782, 27431)]