27568639

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3911}}^1$

素因数の和:3990

約数の個数: 16

約数和(自身を含む): 33799680

約数和(自身を除く): 6231041

約数列:

[1, 7, 19, 53, 133, 371, 1007, 3911, 7049, 27377, 74309, 207283, 520163, 1450981, 3938377, 27568639]

約数ペア:

[(1, 27568639), (7, 3938377), (19, 1450981), (53, 520163), (133, 207283), (371, 74309), (1007, 27377), (3911, 7049)]