213048017

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{5333}}^1$

素因数の和:5792

約数の個数: 16

約数和(自身を含む): 262859520

約数和(自身を除く): 49811503

約数列:

[1, 7, 13, 91, 439, 3073, 5333, 5707, 37331, 39949, 69329, 485303, 2341187, 16388309, 30435431, 213048017]

約数ペア:

[(1, 213048017), (7, 30435431), (13, 16388309), (91, 2341187), (439, 485303), (3073, 69329), (5333, 39949), (5707, 37331)]