16652979

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 30689280

約数和(自身を除く): 14036301

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 71, 73, 119, 153, 189, 213, 219, 357, 459, 497, 511, 639, 657, 1071, 1207, 1241, 1491, 1533, 1917, 1971, 3213, 3621, 3723, 4473, 4599, 5183, 8449, 8687, 10863, 11169, 13419, 13797, 15549, 25347, 26061, 32589, 33507, 36281, 46647, 76041, 78183, 88111, 108843, 139941, 228123, 234549, 264333, 326529, 616777, 792999, 979587, 1850331, 2378997, 5550993, 16652979]

約数ペア:

[(1, 16652979), (3, 5550993), (7, 2378997), (9, 1850331), (17, 979587), (21, 792999), (27, 616777), (51, 326529), (63, 264333), (71, 234549), (73, 228123), (119, 139941), (153, 108843), (189, 88111), (213, 78183), (219, 76041), (357, 46647), (459, 36281), (497, 33507), (511, 32589), (639, 26061), (657, 25347), (1071, 15549), (1207, 13797), (1241, 13419), (1491, 11169), (1533, 10863), (1917, 8687), (1971, 8449), (3213, 5183), (3621, 4599), (3723, 4473)]