520075479

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{7193}}^1$

素因数の和:7527

約数の個数: 32

約数和(自身を含む): 867423744

約数和(自身を除く): 347348265

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 313, 939, 2191, 3443, 6573, 7193, 10329, 21579, 24101, 50351, 72303, 79123, 151053, 237369, 553861, 1661583, 2251409, 6754227, 15759863, 24765499, 47279589, 74296497, 173358493, 520075479]

約数ペア:

[(1, 520075479), (3, 173358493), (7, 74296497), (11, 47279589), (21, 24765499), (33, 15759863), (77, 6754227), (231, 2251409), (313, 1661583), (939, 553861), (2191, 237369), (3443, 151053), (6573, 79123), (7193, 72303), (10329, 50351), (21579, 24101)]