5191011

素因数分解:

$3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:248

約数の個数: 36

約数和(自身を含む): 8892000

約数和(自身を除く): 3700989

約数列:

[1, 3, 7, 9, 21, 49, 63, 79, 147, 149, 237, 441, 447, 553, 711, 1043, 1341, 1659, 3129, 3871, 4977, 7301, 9387, 11613, 11771, 21903, 34839, 35313, 65709, 82397, 105939, 247191, 576779, 741573, 1730337, 5191011]

約数ペア:

[(1, 5191011), (3, 1730337), (7, 741573), (9, 576779), (21, 247191), (49, 105939), (63, 82397), (79, 65709), (147, 35313), (149, 34839), (237, 21903), (441, 11771), (447, 11613), (553, 9387), (711, 7301), (1043, 4977), (1341, 3871), (1659, 3129)]