320470431

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{125527}}^1$

素因数の和:125590

約数の個数: 16

約数和(自身を含む): 457926144

約数和(自身を除く): 137455713

約数列:

[1, 3, 23, 37, 69, 111, 851, 2553, 125527, 376581, 2887121, 4644499, 8661363, 13933497, 106823477, 320470431]

約数ペア:

[(1, 320470431), (3, 106823477), (23, 13933497), (37, 8661363), (69, 4644499), (111, 2887121), (851, 376581), (2553, 125527)]