8780149

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:364

約数の個数: 16

約数和(自身を含む): 10342528

約数和(自身を除く): 1562379

約数列:

[1, 7, 67, 97, 193, 469, 679, 1351, 6499, 12931, 18721, 45493, 90517, 131047, 1254307, 8780149]

約数ペア:

[(1, 8780149), (7, 1254307), (67, 131047), (97, 90517), (193, 45493), (469, 18721), (679, 12931), (1351, 6499)]