55542109

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1\times {\mathrm{421}}^1$

素因数の和:876

約数の個数: 16

約数和(自身を含む): 65143296

約数和(自身を除く): 9601187

約数列:

[1, 7, 47, 329, 401, 421, 2807, 2947, 18847, 19787, 131929, 138509, 168821, 1181747, 7934587, 55542109]

約数ペア:

[(1, 55542109), (7, 7934587), (47, 1181747), (329, 168821), (401, 138509), (421, 131929), (2807, 19787), (2947, 18847)]