21544537

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7043}}^1$

素因数の和:7092

約数の個数: 16

約数和(自身を含む): 27048960

約数和(自身を除く): 5504423

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 7043, 49301, 133817, 161989, 936719, 1133923, 3077791, 21544537]

約数ペア:

[(1, 21544537), (7, 3077791), (19, 1133923), (23, 936719), (133, 161989), (161, 133817), (437, 49301), (3059, 7043)]