1330786815

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2163881}}^1$

素因数の和:2163930

約数の個数: 16

約数和(自身を含む): 2181193056

約数和(自身を除く): 850406241

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 2163881, 6491643, 10819405, 32458215, 88719121, 266157363, 443595605, 1330786815]

約数ペア:

[(1, 1330786815), (3, 443595605), (5, 266157363), (15, 88719121), (41, 32458215), (123, 10819405), (205, 6491643), (615, 2163881)]