1213442913

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1\times {\mathrm{12919}}^1$

素因数の和:13292

約数の個数: 16

約数和(自身を含む): 1637222400

約数和(自身を除く): 423779487

約数列:

[1, 3, 131, 239, 393, 717, 12919, 31309, 38757, 93927, 1692389, 3087641, 5077167, 9262923, 404480971, 1213442913]

約数ペア:

[(1, 1213442913), (3, 404480971), (131, 9262923), (239, 5077167), (393, 3087641), (717, 1692389), (12919, 93927), (31309, 38757)]