71909817

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{64609}}^1$

素因数の和:64672

約数の個数: 16

約数和(自身を含む): 111646080

約数和(自身を除く): 39736263

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 64609, 193827, 452263, 1356789, 3424277, 10272831, 23969939, 71909817]

約数ペア:

[(1, 71909817), (3, 23969939), (7, 10272831), (21, 3424277), (53, 1356789), (159, 452263), (371, 193827), (1113, 64609)]