5278147

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:378

約数の個数: 16

約数和(自身を含む): 6285312

約数和(自身を除く): 1007165

約数列:

[1, 7, 47, 61, 263, 329, 427, 1841, 2867, 12361, 16043, 20069, 86527, 112301, 754021, 5278147]

約数ペア:

[(1, 5278147), (7, 754021), (47, 112301), (61, 86527), (263, 20069), (329, 16043), (427, 12361), (1841, 2867)]