2781915

素因数分解:

$3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{971}}^1$

素因数の和:1170

約数の個数: 16

約数和(自身を含む): 4478976

約数和(自身を除く): 1697061

約数列:

[1, 3, 5, 15, 191, 573, 955, 971, 2865, 2913, 4855, 14565, 185461, 556383, 927305, 2781915]

約数ペア:

[(1, 2781915), (3, 927305), (5, 556383), (15, 185461), (191, 14565), (573, 4855), (955, 2913), (971, 2865)]