86171253

素因数分解:

$3^1\times 7^2\times {\mathrm{631}}^1\times {\mathrm{929}}^1$

素因数の和:1577

約数の個数: 24

約数和(自身を含む): 134009280

約数和(自身を除く): 47838027

約数列:

[1, 3, 7, 21, 49, 147, 631, 929, 1893, 2787, 4417, 6503, 13251, 19509, 30919, 45521, 92757, 136563, 586199, 1758597, 4103393, 12310179, 28723751, 86171253]

約数ペア:

[(1, 86171253), (3, 28723751), (7, 12310179), (21, 4103393), (49, 1758597), (147, 586199), (631, 136563), (929, 92757), (1893, 45521), (2787, 30919), (4417, 19509), (6503, 13251)]