21898035

素因数分解:

$3^2\times 5^1\times {\mathrm{587}}^1\times {\mathrm{829}}^1$

素因数の和:1427

約数の個数: 24

約数和(自身を含む): 38067120

約数和(自身を除く): 16169085

約数列:

[1, 3, 5, 9, 15, 45, 587, 829, 1761, 2487, 2935, 4145, 5283, 7461, 8805, 12435, 26415, 37305, 486623, 1459869, 2433115, 4379607, 7299345, 21898035]

約数ペア:

[(1, 21898035), (3, 7299345), (5, 4379607), (9, 2433115), (15, 1459869), (45, 486623), (587, 37305), (829, 26415), (1761, 12435), (2487, 8805), (2935, 7461), (4145, 5283)]