1277789439

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{1031}}^1\times {\mathrm{4259}}^1$

素因数の和:5390

約数の個数: 16

約数和(自身を含む): 1723357440

約数和(自身を除く): 445568001

約数列:

[1, 3, 97, 291, 1031, 3093, 4259, 12777, 100007, 300021, 413123, 1239369, 4391029, 13173087, 425929813, 1277789439]

約数ペア:

[(1, 1277789439), (3, 425929813), (97, 13173087), (291, 4391029), (1031, 1239369), (3093, 413123), (4259, 300021), (12777, 100007)]