1987322689

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{500459}}^1$

素因数の和:500508

約数の個数: 12

約数和(自身を含む): 2288103120

約数和(自身を除く): 300780431

約数列:

[1, 11, 19, 209, 361, 3971, 500459, 5505049, 9508721, 104595931, 180665699, 1987322689]

約数ペア:

[(1, 1987322689), (11, 180665699), (19, 104595931), (209, 9508721), (361, 5505049), (3971, 500459)]