1315665921

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{326549}}^1$

素因数の和:326648

約数の個数: 16

約数和(自身を含む): 1880928000

約数和(自身を除く): 565262079

約数列:

[1, 3, 17, 51, 79, 237, 1343, 4029, 326549, 979647, 5551333, 16653999, 25797371, 77392113, 438555307, 1315665921]

約数ペア:

[(1, 1315665921), (3, 438555307), (17, 77392113), (51, 25797371), (79, 16653999), (237, 5551333), (1343, 979647), (4029, 326549)]