1331193885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{551219}}^1$

素因数の和:551257

約数の個数: 32

約数和(自身を含む): 2540021760

約数和(自身を除く): 1208827875

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 551219, 1653657, 2756095, 3858533, 8268285, 11575599, 12678037, 19292665, 38034111, 57877995, 63390185, 88746259, 190170555, 266238777, 443731295, 1331193885]

約数ペア:

[(1, 1331193885), (3, 443731295), (5, 266238777), (7, 190170555), (15, 88746259), (21, 63390185), (23, 57877995), (35, 38034111), (69, 19292665), (105, 12678037), (115, 11575599), (161, 8268285), (345, 3858533), (483, 2756095), (805, 1653657), (2415, 551219)]