6531357

素因数分解:

$3^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 10230816

約数和(自身を除く): 3699459

約数列:

[1, 3, 7, 21, 49, 147, 157, 283, 471, 849, 1099, 1981, 3297, 5943, 7693, 13867, 23079, 41601, 44431, 133293, 311017, 933051, 2177119, 6531357]

約数ペア:

[(1, 6531357), (3, 2177119), (7, 933051), (21, 311017), (49, 133293), (147, 44431), (157, 41601), (283, 23079), (471, 13867), (849, 7693), (1099, 5943), (1981, 3297)]