1387549769907

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2447}}^1\times {\mathrm{124433}}^1$

素因数の和:126928

約数の個数: 48

約数和(自身を含む): 2222466895872

約数和(自身を除く): 834917125965

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 2447, 4557, 7341, 17129, 51387, 75857, 119903, 124433, 227571, 359709, 373299, 530999, 871031, 1592997, 2613093, 3716993, 3857423, 6097217, 11150979, 11572269, 18291651, 27001961, 81005883, 189013727, 304487551, 567041181, 913462653, 2131412857, 6394238571, 9439114081, 14919889999, 28317342243, 44759669997, 66073798567, 198221395701, 462516589969, 1387549769907]

約数ペア:

[(1, 1387549769907), (3, 462516589969), (7, 198221395701), (21, 66073798567), (31, 44759669997), (49, 28317342243), (93, 14919889999), (147, 9439114081), (217, 6394238571), (651, 2131412857), (1519, 913462653), (2447, 567041181), (4557, 304487551), (7341, 189013727), (17129, 81005883), (51387, 27001961), (75857, 18291651), (119903, 11572269), (124433, 11150979), (227571, 6097217), (359709, 3857423), (373299, 3716993), (530999, 2613093), (871031, 1592997)]