7870009

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1259}}^1$

素因数の和:1332

約数の個数: 16

約数和(自身を含む): 9676800

約数和(自身を除く): 1806791

約数列:

[1, 7, 19, 47, 133, 329, 893, 1259, 6251, 8813, 23921, 59173, 167447, 414211, 1124287, 7870009]

約数ペア:

[(1, 7870009), (7, 1124287), (19, 414211), (47, 167447), (133, 59173), (329, 23921), (893, 8813), (1259, 6251)]