51780183

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{189671}}^1$

素因数の和:189694

約数の個数: 16

約数和(自身を含む): 84973056

約数和(自身を除く): 33192873

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 189671, 569013, 1327697, 2465723, 3983091, 7397169, 17260061, 51780183]

約数ペア:

[(1, 51780183), (3, 17260061), (7, 7397169), (13, 3983091), (21, 2465723), (39, 1327697), (91, 569013), (273, 189671)]