2608543

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:258

約数の個数: 16

約数和(自身を含む): 3124800

約数和(自身を除く): 516257

約数列:

[1, 7, 41, 61, 149, 287, 427, 1043, 2501, 6109, 9089, 17507, 42763, 63623, 372649, 2608543]

約数ペア:

[(1, 2608543), (7, 372649), (41, 63623), (61, 42763), (149, 17507), (287, 9089), (427, 6109), (1043, 2501)]