20161279965

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2399}}^1\times {\mathrm{32957}}^1$

素因数の和:35381

約数の個数: 32

約数和(自身を含む): 34170854400

約数和(自身を除く): 14009574435

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 2399, 7197, 11995, 32957, 35985, 40783, 98871, 122349, 164785, 203915, 494355, 560269, 611745, 1680807, 2801345, 8404035, 79063843, 237191529, 395319215, 1185957645, 1344085331, 4032255993, 6720426655, 20161279965]

約数ペア:

[(1, 20161279965), (3, 6720426655), (5, 4032255993), (15, 1344085331), (17, 1185957645), (51, 395319215), (85, 237191529), (255, 79063843), (2399, 8404035), (7197, 2801345), (11995, 1680807), (32957, 611745), (35985, 560269), (40783, 494355), (98871, 203915), (122349, 164785)]