16161849

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:148

約数の個数: 60

約数和(自身を含む): 28388052

約数和(自身を除く): 12226203

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 81, 97, 99, 121, 153, 187, 291, 297, 363, 459, 561, 873, 891, 1067, 1089, 1377, 1649, 1683, 2057, 2619, 3201, 3267, 4947, 5049, 6171, 7857, 9603, 9801, 11737, 14841, 15147, 18139, 18513, 28809, 35211, 44523, 54417, 55539, 86427, 105633, 133569, 163251, 166617, 199529, 316899, 489753, 598587, 950697, 1469259, 1795761, 5387283, 16161849]

約数ペア:

[(1, 16161849), (3, 5387283), (9, 1795761), (11, 1469259), (17, 950697), (27, 598587), (33, 489753), (51, 316899), (81, 199529), (97, 166617), (99, 163251), (121, 133569), (153, 105633), (187, 86427), (291, 55539), (297, 54417), (363, 44523), (459, 35211), (561, 28809), (873, 18513), (891, 18139), (1067, 15147), (1089, 14841), (1377, 11737), (1649, 9801), (1683, 9603), (2057, 7857), (2619, 6171), (3201, 5049), (3267, 4947)]