520160421

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{2221}}^1$

素因数の和:2433

約数の個数: 32

約数和(自身を含む): 778162176

約数和(自身を除く): 258001755

約数列:

[1, 3, 11, 33, 47, 141, 151, 453, 517, 1551, 1661, 2221, 4983, 6663, 7097, 21291, 24431, 73293, 78067, 104387, 234201, 313161, 335371, 1006113, 1148257, 3444771, 3689081, 11067243, 15762437, 47287311, 173386807, 520160421]

約数ペア:

[(1, 520160421), (3, 173386807), (11, 47287311), (33, 15762437), (47, 11067243), (141, 3689081), (151, 3444771), (453, 1148257), (517, 1006113), (1551, 335371), (1661, 313161), (2221, 234201), (4983, 104387), (6663, 78067), (7097, 73293), (21291, 24431)]