12971385

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41179}}^1$

素因数の和:41197

約数の個数: 24

約数和(自身を含む): 25696320

約数和(自身を除く): 12724935

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 41179, 123537, 205895, 288253, 370611, 617685, 864759, 1441265, 1853055, 2594277, 4323795, 12971385]

約数ペア:

[(1, 12971385), (3, 4323795), (5, 2594277), (7, 1853055), (9, 1441265), (15, 864759), (21, 617685), (35, 370611), (45, 288253), (63, 205895), (105, 123537), (315, 41179)]