7393419

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 12939264

約数和(自身を除く): 5545845

約数列:

[1, 3, 9, 11, 17, 23, 33, 51, 69, 99, 153, 187, 191, 207, 253, 391, 561, 573, 759, 1173, 1683, 1719, 2101, 2277, 3247, 3519, 4301, 4393, 6303, 9741, 12903, 13179, 18909, 29223, 35717, 38709, 39537, 48323, 74681, 107151, 144969, 224043, 321453, 434907, 672129, 821491, 2464473, 7393419]

約数ペア:

[(1, 7393419), (3, 2464473), (9, 821491), (11, 672129), (17, 434907), (23, 321453), (33, 224043), (51, 144969), (69, 107151), (99, 74681), (153, 48323), (187, 39537), (191, 38709), (207, 35717), (253, 29223), (391, 18909), (561, 13179), (573, 12903), (759, 9741), (1173, 6303), (1683, 4393), (1719, 4301), (2101, 3519), (2277, 3247)]