29913429

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 53043200

約数和(自身を除く): 23129771

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 73, 79, 91, 133, 219, 237, 247, 273, 399, 511, 553, 741, 949, 1027, 1387, 1501, 1533, 1659, 1729, 2847, 3081, 4161, 4503, 5187, 5767, 6643, 7189, 9709, 10507, 17301, 18031, 19513, 19929, 21567, 29127, 31521, 40369, 54093, 58539, 74971, 109573, 121107, 126217, 136591, 224913, 328719, 378651, 409773, 524797, 767011, 1424449, 1574391, 2301033, 4273347, 9971143, 29913429]

約数ペア:

[(1, 29913429), (3, 9971143), (7, 4273347), (13, 2301033), (19, 1574391), (21, 1424449), (39, 767011), (57, 524797), (73, 409773), (79, 378651), (91, 328719), (133, 224913), (219, 136591), (237, 126217), (247, 121107), (273, 109573), (399, 74971), (511, 58539), (553, 54093), (741, 40369), (949, 31521), (1027, 29127), (1387, 21567), (1501, 19929), (1533, 19513), (1659, 18031), (1729, 17301), (2847, 10507), (3081, 9709), (4161, 7189), (4503, 6643), (5187, 5767)]