15557421

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{1609}}^1$

素因数の和:1916

約数の個数: 16

約数和(自身を含む): 22720320

約数和(自身を除く): 7162899

約数列:

[1, 3, 11, 33, 293, 879, 1609, 3223, 4827, 9669, 17699, 53097, 471437, 1414311, 5185807, 15557421]

約数ペア:

[(1, 15557421), (3, 5185807), (11, 1414311), (33, 471437), (293, 53097), (879, 17699), (1609, 9669), (3223, 4827)]