78490257

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{4027}}^1$

素因数の和:4192

約数の個数: 16

約数和(自身を含む): 107305920

約数和(自身を除く): 28815663

約数列:

[1, 3, 73, 89, 219, 267, 4027, 6497, 12081, 19491, 293971, 358403, 881913, 1075209, 26163419, 78490257]

約数ペア:

[(1, 78490257), (3, 26163419), (73, 1075209), (89, 881913), (219, 358403), (267, 293971), (4027, 19491), (6497, 12081)]