2145759

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1327}}^1$

素因数の和:1355

約数の個数: 24

約数和(自身を含む): 3633408

約数和(自身を除く): 1487649

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1327, 1617, 3981, 9289, 14597, 27867, 43791, 65023, 102179, 195069, 306537, 715253, 2145759]

約数ペア:

[(1, 2145759), (3, 715253), (7, 306537), (11, 195069), (21, 102179), (33, 65023), (49, 43791), (77, 27867), (147, 14597), (231, 9289), (539, 3981), (1327, 1617)]