16722541

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:612

約数の個数: 16

約数和(自身を含む): 19202688

約数和(自身を除く): 2480147

約数列:

[1, 11, 23, 157, 253, 421, 1727, 3611, 4631, 9683, 39721, 66097, 106513, 727067, 1520231, 16722541]

約数ペア:

[(1, 16722541), (11, 1520231), (23, 727067), (157, 106513), (253, 66097), (421, 39721), (1727, 9683), (3611, 4631)]