15321678

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{34981}}^1$

素因数の和:35059

約数の個数: 16

約数和(自身を含む): 31064016

約数和(自身を除く): 15742338

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 34981, 69962, 104943, 209886, 2553613, 5107226, 7660839, 15321678]

約数ペア:

[(1, 15321678), (2, 7660839), (3, 5107226), (6, 2553613), (73, 209886), (146, 104943), (219, 69962), (438, 34981)]