17996880923

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{202967}}^1$

素因数の和:203266

約数の個数: 16

約数和(自身を含む): 21043722240

約数和(自身を除く): 3046841317

約数列:

[1, 7, 53, 239, 371, 1673, 12667, 88669, 202967, 1420769, 10757251, 48509113, 75300757, 339563791, 2570982989, 17996880923]

約数ペア:

[(1, 17996880923), (7, 2570982989), (53, 339563791), (239, 75300757), (371, 48509113), (1673, 10757251), (12667, 1420769), (88669, 202967)]