71387407

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{16691}}^1$

素因数の和:16758

約数の個数: 16

約数和(自身を含む): 89736192

約数和(自身を除く): 18348785

約数列:

[1, 7, 13, 47, 91, 329, 611, 4277, 16691, 116837, 216983, 784477, 1518881, 5491339, 10198201, 71387407]

約数ペア:

[(1, 71387407), (7, 10198201), (13, 5491339), (47, 1518881), (91, 784477), (329, 216983), (611, 116837), (4277, 16691)]