745142489

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{34261}}^1$

素因数の和:34520

約数の個数: 16

約数和(自身を含む): 920962560

約数和(自身を除く): 175820071

約数列:

[1, 7, 13, 91, 239, 1673, 3107, 21749, 34261, 239827, 445393, 3117751, 8188379, 57318653, 106448927, 745142489]

約数ペア:

[(1, 745142489), (7, 106448927), (13, 57318653), (91, 8188379), (239, 3117751), (1673, 445393), (3107, 239827), (21749, 34261)]