17966606147

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{317}}^1$

素因数の和:636

約数の個数: 64

約数和(自身を含む): 22712832000

約数和(自身を除く): 4746225853

約数列:

[1, 7, 23, 29, 61, 161, 199, 203, 317, 427, 667, 1393, 1403, 1769, 2219, 4577, 4669, 5771, 7291, 9193, 9821, 12139, 12383, 19337, 32039, 40397, 40687, 51037, 63083, 64351, 84973, 132733, 135359, 211439, 279197, 284809, 352031, 441581, 444751, 560773, 929131, 1450909, 1480073, 1829407, 1954379, 2464217, 3113257, 3848063, 3925411, 8096713, 10156363, 12805849, 12897779, 26936441, 42076361, 56676991, 88505449, 90284453, 111593827, 294534527, 619538143, 781156789, 2566658021, 17966606147]

約数ペア:

[(1, 17966606147), (7, 2566658021), (23, 781156789), (29, 619538143), (61, 294534527), (161, 111593827), (199, 90284453), (203, 88505449), (317, 56676991), (427, 42076361), (667, 26936441), (1393, 12897779), (1403, 12805849), (1769, 10156363), (2219, 8096713), (4577, 3925411), (4669, 3848063), (5771, 3113257), (7291, 2464217), (9193, 1954379), (9821, 1829407), (12139, 1480073), (12383, 1450909), (19337, 929131), (32039, 560773), (40397, 444751), (40687, 441581), (51037, 352031), (63083, 284809), (64351, 279197), (84973, 211439), (132733, 135359)]