2017402121

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{892261}}^1$

素因数の和:892304

約数の個数: 16

約数和(自身を含む): 2569714560

約数和(自身を除く): 552312439

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 892261, 6245827, 15168437, 16952959, 106179059, 118670713, 288200303, 2017402121]

約数ペア:

[(1, 2017402121), (7, 288200303), (17, 118670713), (19, 106179059), (119, 16952959), (133, 15168437), (323, 6245827), (2261, 892261)]