2155492779

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1489}}^1\times {\mathrm{43867}}^1$

素因数の和:45370

約数の個数: 16

約数和(自身を含む): 3137439360

約数和(自身を除く): 981946581

約数列:

[1, 3, 11, 33, 1489, 4467, 16379, 43867, 49137, 131601, 482537, 1447611, 65317963, 195953889, 718497593, 2155492779]

約数ペア:

[(1, 2155492779), (3, 718497593), (11, 195953889), (33, 65317963), (1489, 1447611), (4467, 482537), (16379, 131601), (43867, 49137)]