664899961

素因数分解:

${\mathrm{11}}^2\times {\mathrm{151}}^2\times {\mathrm{241}}^1$

素因数の和:565

約数の個数: 18

約数和(自身を含む): 738765258

約数和(自身を除く): 73865297

約数列:

[1, 11, 121, 151, 241, 1661, 2651, 18271, 22801, 29161, 36391, 250811, 400301, 2758921, 4403311, 5495041, 60445451, 664899961]

約数ペア:

[(1, 664899961), (11, 60445451), (121, 5495041), (151, 4403311), (241, 2758921), (1661, 400301), (2651, 250811), (18271, 36391), (22801, 29161)]