870345798

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{20722519}}^1$

素因数の和:20722531

約数の個数: 16

約数和(自身を含む): 1989361920

約数和(自身を除く): 1119016122

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 20722519, 41445038, 62167557, 124335114, 145057633, 290115266, 435172899, 870345798]

約数ペア:

[(1, 870345798), (2, 435172899), (3, 290115266), (6, 145057633), (7, 124335114), (14, 62167557), (21, 41445038), (42, 20722519)]