252555653

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{1231}}^1$

素因数の和:1377

約数の個数: 24

約数和(自身を含む): 303367680

約数和(自身を除く): 50812027

約数列:

[1, 7, 49, 53, 79, 371, 553, 1231, 2597, 3871, 4187, 8617, 29309, 60319, 65243, 97249, 205163, 456701, 680743, 3196907, 4765201, 5154197, 36079379, 252555653]

約数ペア:

[(1, 252555653), (7, 36079379), (49, 5154197), (53, 4765201), (79, 3196907), (371, 680743), (553, 456701), (1231, 205163), (2597, 97249), (3871, 65243), (4187, 60319), (8617, 29309)]