23131721

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1231}}^1$

素因数の和:1316

約数の個数: 16

約数和(自身を含む): 26019840

約数和(自身を除く): 2888119

約数列:

[1, 19, 23, 43, 437, 817, 989, 1231, 18791, 23389, 28313, 52933, 537947, 1005727, 1217459, 23131721]

約数ペア:

[(1, 23131721), (19, 1217459), (23, 1005727), (43, 537947), (437, 52933), (817, 28313), (989, 23389), (1231, 18791)]