71847489

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{64553}}^1$

素因数の和:64616

約数の個数: 16

約数和(自身を含む): 111549312

約数和(自身を除く): 39701823

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 64553, 193659, 451871, 1355613, 3421309, 10263927, 23949163, 71847489]

約数ペア:

[(1, 71847489), (3, 23949163), (7, 10263927), (21, 3421309), (53, 1355613), (159, 451871), (371, 193659), (1113, 64553)]