2017208891

素因数分解:

${\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1\times {\mathrm{1999}}^1$

素因数の和:2498

約数の個数: 16

約数和(自身を含む): 2143680000

約数和(自身を除く): 126471109

約数列:

[1, 19, 173, 307, 1999, 3287, 5833, 37981, 53111, 345827, 613693, 1009109, 6570713, 11660167, 106168889, 2017208891]

約数ペア:

[(1, 2017208891), (19, 106168889), (173, 11660167), (307, 6570713), (1999, 1009109), (3287, 613693), (5833, 345827), (37981, 53111)]