72987607

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7127}}^1$

素因数の和:7171

約数の個数: 24

約数和(自身を含む): 97511040

約数和(自身を除く): 24523433

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 539, 931, 1463, 7127, 10241, 49889, 78397, 135413, 349223, 548779, 947891, 1489543, 3841453, 6635237, 10426801, 72987607]

約数ペア:

[(1, 72987607), (7, 10426801), (11, 6635237), (19, 3841453), (49, 1489543), (77, 947891), (133, 548779), (209, 349223), (539, 135413), (931, 78397), (1463, 49889), (7127, 10241)]