642697441

素因数分解:

${\mathrm{23}}^3\times {\mathrm{101}}^1\times {\mathrm{523}}^1$

素因数の和:693

約数の個数: 16

約数和(自身を含む): 679858560

約数和(自身を除く): 37161119

約数列:

[1, 23, 101, 523, 529, 2323, 12029, 12167, 52823, 53429, 276667, 1214929, 1228867, 6363341, 27943367, 642697441]

約数ペア:

[(1, 642697441), (23, 27943367), (101, 6363341), (523, 1228867), (529, 1214929), (2323, 276667), (12029, 53429), (12167, 52823)]