13387381

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 17694720

約数和(自身を除く): 4307339

約数列:

[1, 7, 17, 19, 31, 119, 133, 191, 217, 323, 527, 589, 1337, 2261, 3247, 3629, 3689, 4123, 5921, 10013, 22729, 25403, 41447, 61693, 70091, 100657, 112499, 431851, 704599, 787493, 1912483, 13387381]

約数ペア:

[(1, 13387381), (7, 1912483), (17, 787493), (19, 704599), (31, 431851), (119, 112499), (133, 100657), (191, 70091), (217, 61693), (323, 41447), (527, 25403), (589, 22729), (1337, 10013), (2261, 5921), (3247, 4123), (3629, 3689)]