255066981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1657}}^1\times {\mathrm{3947}}^1$

素因数の和:5620

約数の個数: 16

約数和(自身を含む): 366563904

約数和(自身を除く): 111496923

約数列:

[1, 3, 13, 39, 1657, 3947, 4971, 11841, 21541, 51311, 64623, 153933, 6540179, 19620537, 85022327, 255066981]

約数ペア:

[(1, 255066981), (3, 85022327), (13, 19620537), (39, 6540179), (1657, 153933), (3947, 64623), (4971, 51311), (11841, 21541)]