485536317

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{8167}}^1$

素因数の和:8345

約数の個数: 32

約数和(自身を含む): 784128000

約数和(自身を除く): 298591683

約数列:

[1, 3, 7, 19, 21, 57, 133, 149, 399, 447, 1043, 2831, 3129, 8167, 8493, 19817, 24501, 57169, 59451, 155173, 171507, 465519, 1086211, 1216883, 3258633, 3650649, 8518181, 23120777, 25554543, 69362331, 161845439, 485536317]

約数ペア:

[(1, 485536317), (3, 161845439), (7, 69362331), (19, 25554543), (21, 23120777), (57, 8518181), (133, 3650649), (149, 3258633), (399, 1216883), (447, 1086211), (1043, 465519), (2831, 171507), (3129, 155173), (8167, 59451), (8493, 57169), (19817, 24501)]