1330686721

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{601}}^1\times {\mathrm{839}}^1$

素因数の和:1489

約数の個数: 32

約数和(自身を含む): 1699084800

約数和(自身を除く): 368398079

約数列:

[1, 7, 13, 29, 91, 203, 377, 601, 839, 2639, 4207, 5873, 7813, 10907, 17429, 24331, 54691, 76349, 122003, 170317, 226577, 316303, 504239, 1586039, 2214121, 3529673, 6555107, 14622931, 45885749, 102360517, 190098103, 1330686721]

約数ペア:

[(1, 1330686721), (7, 190098103), (13, 102360517), (29, 45885749), (91, 14622931), (203, 6555107), (377, 3529673), (601, 2214121), (839, 1586039), (2639, 504239), (4207, 316303), (5873, 226577), (7813, 170317), (10907, 122003), (17429, 76349), (24331, 54691)]