16367481

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 27933120

約数和(自身を除く): 11565639

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 169, 211, 221, 351, 459, 507, 633, 663, 1521, 1899, 1989, 2743, 2873, 3587, 4563, 5697, 5967, 8229, 8619, 10761, 24687, 25857, 32283, 35659, 46631, 74061, 77571, 96849, 106977, 139893, 320931, 419679, 606203, 962793, 1259037, 1818609, 5455827, 16367481]

約数ペア:

[(1, 16367481), (3, 5455827), (9, 1818609), (13, 1259037), (17, 962793), (27, 606203), (39, 419679), (51, 320931), (117, 139893), (153, 106977), (169, 96849), (211, 77571), (221, 74061), (351, 46631), (459, 35659), (507, 32283), (633, 25857), (663, 24687), (1521, 10761), (1899, 8619), (1989, 8229), (2743, 5967), (2873, 5697), (3587, 4563)]