2239754881

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{4673}}^1$

素因数の和:4945

約数の個数: 32

約数和(自身を含む): 2889653760

約数和(自身を除く): 649898879

約数列:

[1, 7, 13, 23, 91, 161, 229, 299, 1603, 2093, 2977, 4673, 5267, 20839, 32711, 36869, 60749, 68471, 107479, 425243, 479297, 752353, 1070117, 1397227, 7490819, 9780589, 13911521, 24612691, 97380647, 172288837, 319964983, 2239754881]

約数ペア:

[(1, 2239754881), (7, 319964983), (13, 172288837), (23, 97380647), (91, 24612691), (161, 13911521), (229, 9780589), (299, 7490819), (1603, 1397227), (2093, 1070117), (2977, 752353), (4673, 479297), (5267, 425243), (20839, 107479), (32711, 68471), (36869, 60749)]