21422565

素因数分解:

$3^2\times 5^1\times {\mathrm{587}}^1\times {\mathrm{811}}^1$

素因数の和:1409

約数の個数: 24

約数和(自身を含む): 37241568

約数和(自身を除く): 15819003

約数列:

[1, 3, 5, 9, 15, 45, 587, 811, 1761, 2433, 2935, 4055, 5283, 7299, 8805, 12165, 26415, 36495, 476057, 1428171, 2380285, 4284513, 7140855, 21422565]

約数ペア:

[(1, 21422565), (3, 7140855), (5, 4284513), (9, 2380285), (15, 1428171), (45, 476057), (587, 36495), (811, 26415), (1761, 12165), (2433, 8805), (2935, 7299), (4055, 5283)]