7880163

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 11420400

約数和(自身を除く): 3540237

約数列:

[1, 3, 17, 51, 61, 149, 183, 289, 447, 867, 1037, 2533, 3111, 7599, 9089, 17629, 27267, 43061, 52887, 129183, 154513, 463539, 2626721, 7880163]

約数ペア:

[(1, 7880163), (3, 2626721), (17, 463539), (51, 154513), (61, 129183), (149, 52887), (183, 43061), (289, 27267), (447, 17629), (867, 9089), (1037, 7599), (2533, 3111)]