8260861

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 10440576

約数和(自身を除く): 2179715

約数列:

[1, 7, 17, 47, 49, 119, 211, 329, 799, 833, 1477, 2303, 3587, 5593, 9917, 10339, 25109, 39151, 69419, 168589, 175763, 485933, 1180123, 8260861]

約数ペア:

[(1, 8260861), (7, 1180123), (17, 485933), (47, 175763), (49, 168589), (119, 69419), (211, 39151), (329, 25109), (799, 10339), (833, 9917), (1477, 5593), (2303, 3587)]