163968105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1561601}}^1$

素因数の和:1561616

約数の個数: 16

約数和(自身を含む): 299827584

約数和(自身を除く): 135859479

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1561601, 4684803, 7808005, 10931207, 23424015, 32793621, 54656035, 163968105]

約数ペア:

[(1, 163968105), (3, 54656035), (5, 32793621), (7, 23424015), (15, 10931207), (21, 7808005), (35, 4684803), (105, 1561601)]