16304769

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 27151488

約数和(自身を除く): 10846719

約数列:

[1, 3, 9, 13, 23, 39, 69, 73, 83, 117, 207, 219, 249, 299, 657, 747, 897, 949, 1079, 1679, 1909, 2691, 2847, 3237, 5037, 5727, 6059, 8541, 9711, 15111, 17181, 18177, 21827, 24817, 54531, 65481, 74451, 78767, 139357, 196443, 223353, 236301, 418071, 708903, 1254213, 1811641, 5434923, 16304769]

約数ペア:

[(1, 16304769), (3, 5434923), (9, 1811641), (13, 1254213), (23, 708903), (39, 418071), (69, 236301), (73, 223353), (83, 196443), (117, 139357), (207, 78767), (219, 74451), (249, 65481), (299, 54531), (657, 24817), (747, 21827), (897, 18177), (949, 17181), (1079, 15111), (1679, 9711), (1909, 8541), (2691, 6059), (2847, 5727), (3237, 5037)]