8128637

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 24

約数和(自身を含む): 9875520

約数和(自身を除く): 1746883

約数列:

[1, 11, 19, 23, 89, 209, 253, 361, 437, 979, 1691, 2047, 3971, 4807, 8303, 18601, 22517, 32129, 38893, 91333, 353419, 427823, 738967, 8128637]

約数ペア:

[(1, 8128637), (11, 738967), (19, 427823), (23, 353419), (89, 91333), (209, 38893), (253, 32129), (361, 22517), (437, 18601), (979, 8303), (1691, 4807), (2047, 3971)]