38486721

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{140977}}^1$

素因数の和:141000

約数の個数: 16

約数和(自身を含む): 63158144

約数和(自身を除く): 24671423

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 140977, 422931, 986839, 1832701, 2960517, 5498103, 12828907, 38486721]

約数ペア:

[(1, 38486721), (3, 12828907), (7, 5498103), (13, 2960517), (21, 1832701), (39, 986839), (91, 422931), (273, 140977)]