2019288089

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{77317}}^1$

素因数の和:77385

約数の個数: 24

約数和(自身を含む): 2591390088

約数和(自身を除く): 572101999

約数列:

[1, 7, 13, 41, 49, 91, 287, 533, 637, 2009, 3731, 26117, 77317, 541219, 1005121, 3169997, 3788533, 7035847, 22189979, 41209961, 49250929, 155329853, 288469727, 2019288089]

約数ペア:

[(1, 2019288089), (7, 288469727), (13, 155329853), (41, 49250929), (49, 41209961), (91, 22189979), (287, 7035847), (533, 3788533), (637, 3169997), (2009, 1005121), (3731, 541219), (26117, 77317)]