47487279

素因数分解:

$3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{13873}}^1$

素因数の和:14046

約数の個数: 16

約数和(自身を含む): 72810752

約数和(自身を除く): 25323473

約数列:

[1, 3, 7, 21, 163, 489, 1141, 3423, 13873, 41619, 97111, 291333, 2261299, 6783897, 15829093, 47487279]

約数ペア:

[(1, 47487279), (3, 15829093), (7, 6783897), (21, 2261299), (163, 291333), (489, 97111), (1141, 41619), (3423, 13873)]