15915698897

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{6673}}^1$

素因数の和:7005

約数の個数: 32

約数和(自身を含む): 19477401600

約数和(自身を除く): 3561702703

約数列:

[1, 7, 19, 79, 133, 227, 553, 1501, 1589, 4313, 6673, 10507, 17933, 30191, 46711, 125531, 126787, 340727, 527167, 887509, 1514771, 2385089, 3690169, 10016173, 10603397, 28780649, 70113211, 119666909, 201464543, 837668363, 2273671271, 15915698897]

約数ペア:

[(1, 15915698897), (7, 2273671271), (19, 837668363), (79, 201464543), (133, 119666909), (227, 70113211), (553, 28780649), (1501, 10603397), (1589, 10016173), (4313, 3690169), (6673, 2385089), (10507, 1514771), (17933, 887509), (30191, 527167), (46711, 340727), (125531, 126787)]