84021915

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{136621}}^1$

素因数の和:136670

約数の個数: 16

約数和(自身を含む): 137714976

約数和(自身を除く): 53693061

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 136621, 409863, 683105, 2049315, 5601461, 16804383, 28007305, 84021915]

約数ペア:

[(1, 84021915), (3, 28007305), (5, 16804383), (15, 5601461), (41, 2049315), (123, 683105), (205, 409863), (615, 136621)]