7139832009

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1\times {\mathrm{42943}}^1$

素因数の和:43456

約数の個数: 16

約数和(自身を含む): 9607775232

約数和(自身を除く): 2467943223

約数列:

[1, 3, 157, 353, 471, 1059, 42943, 55421, 128829, 166263, 6742051, 15158879, 20226153, 45476637, 2379944003, 7139832009]

約数ペア:

[(1, 7139832009), (3, 2379944003), (157, 45476637), (353, 20226153), (471, 15158879), (1059, 6742051), (42943, 166263), (55421, 128829)]