212000159

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{4111}}^1$

素因数の和:4310

約数の個数: 16

約数和(自身を含む): 248693760

約数和(自身を除く): 36693601

約数列:

[1, 7, 53, 139, 371, 973, 4111, 7367, 28777, 51569, 217883, 571429, 1525181, 4000003, 30285737, 212000159]

約数ペア:

[(1, 212000159), (7, 30285737), (53, 4000003), (139, 1525181), (371, 571429), (973, 217883), (4111, 51569), (7367, 28777)]