70980189

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 110552064

約数和(自身を除く): 39571875

約数列:

[1, 3, 7, 21, 83, 193, 211, 249, 579, 581, 633, 1351, 1477, 1743, 4053, 4431, 16019, 17513, 40723, 48057, 52539, 112133, 122169, 122591, 285061, 336399, 367773, 855183, 3380009, 10140027, 23660063, 70980189]

約数ペア:

[(1, 70980189), (3, 23660063), (7, 10140027), (21, 3380009), (83, 855183), (193, 367773), (211, 336399), (249, 285061), (579, 122591), (581, 122169), (633, 112133), (1351, 52539), (1477, 48057), (1743, 40723), (4053, 17513), (4431, 16019)]