51541215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{312371}}^1$

素因数の和:312390

約数の個数: 16

約数和(自身を含む): 89963136

約数和(自身を除く): 38421921

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 312371, 937113, 1561855, 3436081, 4685565, 10308243, 17180405, 51541215]

約数ペア:

[(1, 51541215), (3, 17180405), (5, 10308243), (11, 4685565), (15, 3436081), (33, 1561855), (55, 937113), (165, 312371)]