280078107

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{213637}}^1$

素因数の和:213682

約数の個数: 16

約数和(自身を含む): 410184960

約数和(自身を除く): 130106853

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 213637, 640911, 4059103, 4913651, 12177309, 14740953, 93359369, 280078107]

約数ペア:

[(1, 280078107), (3, 93359369), (19, 14740953), (23, 12177309), (57, 4913651), (69, 4059103), (437, 640911), (1311, 213637)]