218095059

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{2843}}^1$

素因数の和:3147

約数の個数: 32

約数和(自身を含む): 359299584

約数和(自身を除く): 141204525

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 281, 843, 1967, 2843, 3653, 5901, 8529, 10959, 19901, 25571, 36959, 59703, 76713, 110877, 258713, 776139, 798883, 2396649, 5592181, 10385479, 16776543, 31156437, 72698353, 218095059]

約数ペア:

[(1, 218095059), (3, 72698353), (7, 31156437), (13, 16776543), (21, 10385479), (39, 5592181), (91, 2396649), (273, 798883), (281, 776139), (843, 258713), (1967, 110877), (2843, 76713), (3653, 59703), (5901, 36959), (8529, 25571), (10959, 19901)]