71220597

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1291}}^1$

素因数の和:1409

約数の個数: 32

約数和(自身を含む): 113117184

約数和(自身を除く): 41896587

約数列:

[1, 3, 7, 21, 37, 71, 111, 213, 259, 497, 777, 1291, 1491, 2627, 3873, 7881, 9037, 18389, 27111, 47767, 55167, 91661, 143301, 274983, 334369, 641627, 1003107, 1924881, 3391457, 10174371, 23740199, 71220597]

約数ペア:

[(1, 71220597), (3, 23740199), (7, 10174371), (21, 3391457), (37, 1924881), (71, 1003107), (111, 641627), (213, 334369), (259, 274983), (497, 143301), (777, 91661), (1291, 55167), (1491, 47767), (2627, 27111), (3873, 18389), (7881, 9037)]