142334171

素因数分解:

$7^2\times {\mathrm{43}}^2\times {\mathrm{1571}}^1$

素因数の和:1671

約数の個数: 18

約数和(自身を含む): 169620372

約数和(自身を除く): 27286201

約数列:

[1, 7, 43, 49, 301, 1571, 1849, 2107, 10997, 12943, 67553, 76979, 90601, 472871, 2904779, 3310097, 20333453, 142334171]

約数ペア:

[(1, 142334171), (7, 20333453), (43, 3310097), (49, 2904779), (301, 472871), (1571, 90601), (1849, 76979), (2107, 67553), (10997, 12943)]