289471521

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{853}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 413199360

約数和(自身を除く): 123727839

約数列:

[1, 3, 31, 41, 89, 93, 123, 267, 853, 1271, 2559, 2759, 3649, 3813, 8277, 10947, 26443, 34973, 75917, 79329, 104919, 113119, 227751, 339357, 1084163, 2353427, 3112597, 3252489, 7060281, 9337791, 96490507, 289471521]

約数ペア:

[(1, 289471521), (3, 96490507), (31, 9337791), (41, 7060281), (89, 3252489), (93, 3112597), (123, 2353427), (267, 1084163), (853, 339357), (1271, 227751), (2559, 113119), (2759, 104919), (3649, 79329), (3813, 75917), (8277, 34973), (10947, 26443)]