172817043

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1973}}^1$

素因数の和:2123

約数の個数: 32

約数和(自身を含む): 272380416

約数和(自身を除く): 99563373

約数列:

[1, 3, 7, 21, 43, 97, 129, 291, 301, 679, 903, 1973, 2037, 4171, 5919, 12513, 13811, 29197, 41433, 84839, 87591, 191381, 254517, 574143, 593873, 1339667, 1781619, 4019001, 8229383, 24688149, 57605681, 172817043]

約数ペア:

[(1, 172817043), (3, 57605681), (7, 24688149), (21, 8229383), (43, 4019001), (97, 1781619), (129, 1339667), (291, 593873), (301, 574143), (679, 254517), (903, 191381), (1973, 87591), (2037, 84839), (4171, 41433), (5919, 29197), (12513, 13811)]