53570139

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 91422720

約数和(自身を除く): 37852581

約数列:

[1, 3, 7, 19, 21, 31, 57, 61, 71, 93, 133, 183, 213, 217, 399, 427, 497, 589, 651, 1159, 1281, 1349, 1491, 1767, 1891, 2201, 3477, 4047, 4123, 4331, 5673, 6603, 8113, 9443, 12369, 12993, 13237, 15407, 24339, 28329, 30317, 35929, 39711, 41819, 46221, 82289, 90951, 107787, 125457, 134261, 246867, 251503, 292733, 402783, 576023, 754509, 878199, 939827, 1728069, 2550959, 2819481, 7652877, 17856713, 53570139]

約数ペア:

[(1, 53570139), (3, 17856713), (7, 7652877), (19, 2819481), (21, 2550959), (31, 1728069), (57, 939827), (61, 878199), (71, 754509), (93, 576023), (133, 402783), (183, 292733), (213, 251503), (217, 246867), (399, 134261), (427, 125457), (497, 107787), (589, 90951), (651, 82289), (1159, 46221), (1281, 41819), (1349, 39711), (1491, 35929), (1767, 30317), (1891, 28329), (2201, 24339), (3477, 15407), (4047, 13237), (4123, 12993), (4331, 12369), (5673, 9443), (6603, 8113)]