247315065

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{969863}}^1$

素因数の和:969888

約数の個数: 16

約数和(自身を含む): 418981248

約数和(自身を除く): 171666183

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 969863, 2909589, 4849315, 14547945, 16487671, 49463013, 82438355, 247315065]

約数ペア:

[(1, 247315065), (3, 82438355), (5, 49463013), (15, 16487671), (17, 14547945), (51, 4849315), (85, 2909589), (255, 969863)]