540379

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:282

約数の個数: 16

約数和(自身を含む): 691200

約数和(自身を除く): 150821

約数列:

[1, 7, 17, 19, 119, 133, 239, 323, 1673, 2261, 4063, 4541, 28441, 31787, 77197, 540379]

約数ペア:

[(1, 540379), (7, 77197), (17, 31787), (19, 28441), (119, 4541), (133, 4063), (239, 2261), (323, 1673)]