2011572199

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1163431}}^1$

素因数の和:1163470

約数の個数: 16

約数和(自身を含む): 2606087680

約数和(自身を除く): 594515481

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 1163431, 8144017, 15124603, 22105189, 105872221, 154736323, 287367457, 2011572199]

約数ペア:

[(1, 2011572199), (7, 287367457), (13, 154736323), (19, 105872221), (91, 22105189), (133, 15124603), (247, 8144017), (1729, 1163431)]