127989659

素因数分解:

$7^1\times {\mathrm{41}}^2\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 153002400

約数和(自身を除く): 25012741

約数列:

[1, 7, 41, 73, 149, 287, 511, 1043, 1681, 2993, 6109, 10877, 11767, 20951, 42763, 76139, 122713, 250469, 445957, 858991, 1753283, 3121699, 18284237, 127989659]

約数ペア:

[(1, 127989659), (7, 18284237), (41, 3121699), (73, 1753283), (149, 858991), (287, 445957), (511, 250469), (1043, 122713), (1681, 76139), (2993, 42763), (6109, 20951), (10877, 11767)]