71140223

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{54347}}^1$

素因数の和:54382

約数の個数: 16

約数和(自身を含む): 93913344

約数和(自身を除く): 22773121

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 54347, 380429, 597817, 923899, 4184719, 6467293, 10162889, 71140223]

約数ペア:

[(1, 71140223), (7, 10162889), (11, 6467293), (17, 4184719), (77, 923899), (119, 597817), (187, 380429), (1309, 54347)]