12917355

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{647}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 22768128

約数和(自身を除く): 9850773

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 647, 1331, 1815, 1941, 3235, 3993, 6655, 7117, 9705, 19965, 21351, 35585, 78287, 106755, 234861, 391435, 861157, 1174305, 2583471, 4305785, 12917355]

約数ペア:

[(1, 12917355), (3, 4305785), (5, 2583471), (11, 1174305), (15, 861157), (33, 391435), (55, 234861), (121, 106755), (165, 78287), (363, 35585), (605, 21351), (647, 19965), (1331, 9705), (1815, 7117), (1941, 6655), (3235, 3993)]