221736960013

素因数分解:

${\mathrm{17}}^3\times {\mathrm{89}}^1\times {\mathrm{507109}}^1$

素因数の和:507249

約数の個数: 16

約数和(自身を含む): 238240278000

約数和(自身を除く): 16503317987

約数列:

[1, 17, 89, 289, 1513, 4913, 25721, 437257, 507109, 8620853, 45132701, 146554501, 767255917, 2491426517, 13043350589, 221736960013]

約数ペア:

[(1, 221736960013), (17, 13043350589), (89, 2491426517), (289, 767255917), (1513, 146554501), (4913, 45132701), (25721, 8620853), (437257, 507109)]