489184493

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{1567}}^1$

素因数の和:1881

約数の個数: 24

約数和(自身を含む): 596316672

約数和(自身を除く): 107132179

約数列:

[1, 7, 23, 49, 161, 277, 1127, 1567, 1939, 6371, 10969, 13573, 36041, 44597, 76783, 252287, 312179, 434059, 1766009, 3038413, 9983357, 21268891, 69883499, 489184493]

約数ペア:

[(1, 489184493), (7, 69883499), (23, 21268891), (49, 9983357), (161, 3038413), (277, 1766009), (1127, 434059), (1567, 312179), (1939, 252287), (6371, 76783), (10969, 44597), (13573, 36041)]