260807043

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{3137}}^1$

素因数の和:3291

約数の個数: 32

約数和(自身を含む): 412107264

約数和(自身を除く): 151300221

約数列:

[1, 3, 7, 21, 37, 107, 111, 259, 321, 749, 777, 2247, 3137, 3959, 9411, 11877, 21959, 27713, 65877, 83139, 116069, 335659, 348207, 812483, 1006977, 2349613, 2437449, 7048839, 12419383, 37258149, 86935681, 260807043]

約数ペア:

[(1, 260807043), (3, 86935681), (7, 37258149), (21, 12419383), (37, 7048839), (107, 2437449), (111, 2349613), (259, 1006977), (321, 812483), (749, 348207), (777, 335659), (2247, 116069), (3137, 83139), (3959, 65877), (9411, 27713), (11877, 21959)]