971570301

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{523}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 1549363200

約数和(自身を除く): 577792899

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 109, 247, 299, 327, 437, 523, 741, 897, 1311, 1417, 1569, 2071, 2507, 4251, 5681, 6213, 6799, 7521, 9937, 12029, 17043, 20397, 26923, 29811, 32591, 36087, 47633, 57007, 80769, 97773, 129181, 142899, 156377, 171021, 228551, 387543, 469131, 619229, 685653, 741091, 1083133, 1311161, 1857687, 2223273, 2971163, 3249399, 3933483, 8913489, 14080729, 17045093, 24912059, 42242187, 51135279, 74736177, 323856767, 971570301]

約数ペア:

[(1, 971570301), (3, 323856767), (13, 74736177), (19, 51135279), (23, 42242187), (39, 24912059), (57, 17045093), (69, 14080729), (109, 8913489), (247, 3933483), (299, 3249399), (327, 2971163), (437, 2223273), (523, 1857687), (741, 1311161), (897, 1083133), (1311, 741091), (1417, 685653), (1569, 619229), (2071, 469131), (2507, 387543), (4251, 228551), (5681, 171021), (6213, 156377), (6799, 142899), (7521, 129181), (9937, 97773), (12029, 80769), (17043, 57007), (20397, 47633), (26923, 36087), (29811, 32591)]