80915471

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{883}}^1$

素因数の和:975

約数の個数: 32

約数和(自身を含む): 106928640

約数和(自身を除く): 26013169

約数列:

[1, 7, 13, 19, 53, 91, 133, 247, 371, 689, 883, 1007, 1729, 4823, 6181, 7049, 11479, 13091, 16777, 46799, 80353, 91637, 117439, 218101, 327593, 608387, 889181, 1526707, 4258709, 6224267, 11559353, 80915471]

約数ペア:

[(1, 80915471), (7, 11559353), (13, 6224267), (19, 4258709), (53, 1526707), (91, 889181), (133, 608387), (247, 327593), (371, 218101), (689, 117439), (883, 91637), (1007, 80353), (1729, 46799), (4823, 16777), (6181, 13091), (7049, 11479)]