16500689919

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{30637}}^1$

素因数の和:30836

約数の個数: 48

約数和(自身を含む): 27835971072

約数和(自身を除く): 11335281153

約数列:

[1, 3, 7, 9, 21, 63, 83, 103, 249, 309, 581, 721, 747, 927, 1743, 2163, 5229, 6489, 8549, 25647, 30637, 59843, 76941, 91911, 179529, 214459, 275733, 538587, 643377, 1930131, 2542871, 3155611, 7628613, 9466833, 17800097, 22089277, 22885839, 28400499, 53400291, 66267831, 160200873, 198803493, 261915713, 785747139, 1833409991, 2357241417, 5500229973, 16500689919]

約数ペア:

[(1, 16500689919), (3, 5500229973), (7, 2357241417), (9, 1833409991), (21, 785747139), (63, 261915713), (83, 198803493), (103, 160200873), (249, 66267831), (309, 53400291), (581, 28400499), (721, 22885839), (747, 22089277), (927, 17800097), (1743, 9466833), (2163, 7628613), (5229, 3155611), (6489, 2542871), (8549, 1930131), (25647, 643377), (30637, 538587), (59843, 275733), (76941, 214459), (91911, 179529)]