31055101

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21227}}^1$

素因数の和:21264

約数の個数: 16

約数和(自身を含む): 40757760

約数和(自身を除く): 9702659

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 21227, 148589, 233497, 403313, 1634479, 2823191, 4436443, 31055101]

約数ペア:

[(1, 31055101), (7, 4436443), (11, 2823191), (19, 1634479), (77, 403313), (133, 233497), (209, 148589), (1463, 21227)]