8138991

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{6569}}^1$

素因数の和:6638

約数の個数: 16

約数和(自身を含む): 12614400

約数和(自身を除く): 4475409

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 6569, 19707, 45983, 137949, 387571, 1162713, 2712997, 8138991]

約数ペア:

[(1, 8138991), (3, 2712997), (7, 1162713), (21, 387571), (59, 137949), (177, 45983), (413, 19707), (1239, 6569)]