280444997

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{6257}}^1$

素因数の和:6620

約数の個数: 16

約数和(自身を含む): 338432640

約数和(自身を除く): 57987643

約数列:

[1, 7, 19, 133, 337, 2359, 6257, 6403, 43799, 44821, 118883, 832181, 2108609, 14760263, 40063571, 280444997]

約数ペア:

[(1, 280444997), (7, 40063571), (19, 14760263), (133, 2108609), (337, 832181), (2359, 118883), (6257, 44821), (6403, 43799)]