16947315

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 37679616

約数和(自身を除く): 20732301

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 67, 73, 77, 99, 105, 165, 201, 219, 231, 315, 335, 365, 385, 469, 495, 511, 603, 657, 693, 737, 803, 1005, 1095, 1155, 1407, 1533, 2211, 2345, 2409, 2555, 3015, 3285, 3465, 3685, 4015, 4221, 4599, 4891, 5159, 5621, 6633, 7035, 7227, 7665, 11055, 12045, 14673, 15477, 16863, 21105, 22995, 24455, 25795, 28105, 33165, 34237, 36135, 44019, 46431, 50589, 53801, 73365, 77385, 84315, 102711, 161403, 171185, 220095, 232155, 252945, 269005, 308133, 376607, 484209, 513555, 807015, 1129821, 1540665, 1883035, 2421045, 3389463, 5649105, 16947315]

約数ペア:

[(1, 16947315), (3, 5649105), (5, 3389463), (7, 2421045), (9, 1883035), (11, 1540665), (15, 1129821), (21, 807015), (33, 513555), (35, 484209), (45, 376607), (55, 308133), (63, 269005), (67, 252945), (73, 232155), (77, 220095), (99, 171185), (105, 161403), (165, 102711), (201, 84315), (219, 77385), (231, 73365), (315, 53801), (335, 50589), (365, 46431), (385, 44019), (469, 36135), (495, 34237), (511, 33165), (603, 28105), (657, 25795), (693, 24455), (737, 22995), (803, 21105), (1005, 16863), (1095, 15477), (1155, 14673), (1407, 12045), (1533, 11055), (2211, 7665), (2345, 7227), (2409, 7035), (2555, 6633), (3015, 5621), (3285, 5159), (3465, 4891), (3685, 4599), (4015, 4221)]