21085278

素因数分解:

$2^1\times 3^1\times {\mathrm{97}}^1\times {\mathrm{36229}}^1$

素因数の和:36331

約数の個数: 16

約数和(自身を含む): 42606480

約数和(自身を除く): 21521202

約数列:

[1, 2, 3, 6, 97, 194, 291, 582, 36229, 72458, 108687, 217374, 3514213, 7028426, 10542639, 21085278]

約数ペア:

[(1, 21085278), (2, 10542639), (3, 7028426), (6, 3514213), (97, 217374), (194, 108687), (291, 72458), (582, 36229)]