21983715

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37579}}^1$

素因数の和:37603

約数の個数: 24

約数和(自身を含む): 41037360

約数和(自身を除く): 19053645

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 37579, 112737, 187895, 338211, 488527, 563685, 1465581, 1691055, 2442635, 4396743, 7327905, 21983715]

約数ペア:

[(1, 21983715), (3, 7327905), (5, 4396743), (9, 2442635), (13, 1691055), (15, 1465581), (39, 563685), (45, 488527), (65, 338211), (117, 187895), (195, 112737), (585, 37579)]