31383669387

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{353}}^1\times {\mathrm{1367}}^1$

素因数の和:1912

約数の個数: 64

約数和(自身を含む): 50829189120

約数和(自身を除く): 19445519733

約数列:

[1, 3, 7, 19, 21, 57, 133, 163, 353, 399, 489, 1059, 1141, 1367, 2471, 3097, 3423, 4101, 6707, 7413, 9291, 9569, 20121, 21679, 25973, 28707, 46949, 57539, 65037, 77919, 140847, 172617, 181811, 222821, 402773, 482551, 545433, 668463, 1093241, 1208319, 1447653, 1559747, 3279723, 3377857, 4233599, 4679241, 7652687, 9168469, 10133571, 12700797, 22958061, 27505407, 29635193, 64179283, 78655813, 88905579, 192537849, 235967439, 550590691, 1494460447, 1651772073, 4483381341, 10461223129, 31383669387]

約数ペア:

[(1, 31383669387), (3, 10461223129), (7, 4483381341), (19, 1651772073), (21, 1494460447), (57, 550590691), (133, 235967439), (163, 192537849), (353, 88905579), (399, 78655813), (489, 64179283), (1059, 29635193), (1141, 27505407), (1367, 22958061), (2471, 12700797), (3097, 10133571), (3423, 9168469), (4101, 7652687), (6707, 4679241), (7413, 4233599), (9291, 3377857), (9569, 3279723), (20121, 1559747), (21679, 1447653), (25973, 1208319), (28707, 1093241), (46949, 668463), (57539, 545433), (65037, 482551), (77919, 402773), (140847, 222821), (172617, 181811)]