22872143

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7477}}^1$

素因数の和:7526

約数の個数: 16

約数和(自身を含む): 28715520

約数和(自身を除く): 5843377

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 7477, 52339, 142063, 171971, 994441, 1203797, 3267449, 22872143]

約数ペア:

[(1, 22872143), (7, 3267449), (19, 1203797), (23, 994441), (133, 171971), (161, 142063), (437, 52339), (3059, 7477)]