71122191

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{47701}}^1$

素因数の和:47782

約数の個数: 16

約数和(自身を含む): 109905408

約数和(自身を除く): 38783217

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 47701, 143103, 333907, 1001721, 3386771, 10160313, 23707397, 71122191]

約数ペア:

[(1, 71122191), (3, 23707397), (7, 10160313), (21, 3386771), (71, 1001721), (213, 333907), (497, 143103), (1491, 47701)]