219327241

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71699}}^1$

素因数の和:71748

約数の個数: 16

約数和(自身を含む): 275328000

約数和(自身を除く): 56000759

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 71699, 501893, 1362281, 1649077, 9535967, 11543539, 31332463, 219327241]

約数ペア:

[(1, 219327241), (7, 31332463), (19, 11543539), (23, 9535967), (133, 1649077), (161, 1362281), (437, 501893), (3059, 71699)]