201913779

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{13469}}^1$

素因数の和:13754

約数の個数: 16

約数和(自身を含む): 284486400

約数和(自身を除く): 82572621

約数列:

[1, 3, 19, 57, 263, 789, 4997, 13469, 14991, 40407, 255911, 767733, 3542347, 10627041, 67304593, 201913779]

約数ペア:

[(1, 201913779), (3, 67304593), (19, 10627041), (57, 3542347), (263, 767733), (789, 255911), (4997, 40407), (13469, 14991)]