10521315

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 21086208

約数和(自身を除く): 10564893

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 127, 263, 315, 381, 635, 789, 889, 1143, 1315, 1841, 1905, 2367, 2667, 3945, 4445, 5523, 5715, 8001, 9205, 11835, 13335, 16569, 27615, 33401, 40005, 82845, 100203, 167005, 233807, 300609, 501015, 701421, 1169035, 1503045, 2104263, 3507105, 10521315]

約数ペア:

[(1, 10521315), (3, 3507105), (5, 2104263), (7, 1503045), (9, 1169035), (15, 701421), (21, 501015), (35, 300609), (45, 233807), (63, 167005), (105, 100203), (127, 82845), (263, 40005), (315, 33401), (381, 27615), (635, 16569), (789, 13335), (889, 11835), (1143, 9205), (1315, 8001), (1841, 5715), (1905, 5523), (2367, 4445), (2667, 3945)]