21202935

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{479}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 36771840

約数和(自身を除く): 15568905

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 227, 479, 681, 1135, 1437, 2395, 2951, 3405, 6227, 7185, 8853, 14755, 18681, 31135, 44265, 93405, 108733, 326199, 543665, 1413529, 1630995, 4240587, 7067645, 21202935]

約数ペア:

[(1, 21202935), (3, 7067645), (5, 4240587), (13, 1630995), (15, 1413529), (39, 543665), (65, 326199), (195, 108733), (227, 93405), (479, 44265), (681, 31135), (1135, 18681), (1437, 14755), (2395, 8853), (2951, 7185), (3405, 6227)]