1087020039

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{11399}}^1$

素因数の和:11667

約数の個数: 32

約数和(自身を含む): 1751040000

約数和(自身を除く): 664019961

約数列:

[1, 3, 7, 19, 21, 57, 133, 239, 399, 717, 1673, 4541, 5019, 11399, 13623, 31787, 34197, 79793, 95361, 216581, 239379, 649743, 1516067, 2724361, 4548201, 8173083, 19070527, 51762859, 57211581, 155288577, 362340013, 1087020039]

約数ペア:

[(1, 1087020039), (3, 362340013), (7, 155288577), (19, 57211581), (21, 51762859), (57, 19070527), (133, 8173083), (239, 4548201), (399, 2724361), (717, 1516067), (1673, 649743), (4541, 239379), (5019, 216581), (11399, 95361), (13623, 79793), (31787, 34197)]