21252014789

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{431}}^1\times {\mathrm{5483}}^1$

素因数の和:5977

約数の個数: 24

約数和(自身を含む): 23581901952

約数和(自身を除く): 2329887163

約数列:

[1, 17, 23, 391, 431, 529, 5483, 7327, 8993, 9913, 93211, 126109, 168521, 227999, 2143853, 2363173, 2900507, 3875983, 40173941, 49308619, 54352979, 924000643, 1250118517, 21252014789]

約数ペア:

[(1, 21252014789), (17, 1250118517), (23, 924000643), (391, 54352979), (431, 49308619), (529, 40173941), (5483, 3875983), (7327, 2900507), (8993, 2363173), (9913, 2143853), (93211, 227999), (126109, 168521)]