7401009

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 13132800

約数和(自身を除く): 5731791

約数列:

[1, 3, 7, 11, 21, 23, 33, 49, 69, 77, 147, 161, 199, 231, 253, 483, 539, 597, 759, 1127, 1393, 1617, 1771, 2189, 3381, 4179, 4577, 5313, 6567, 9751, 12397, 13731, 15323, 29253, 32039, 37191, 45969, 50347, 96117, 107261, 151041, 224273, 321783, 352429, 672819, 1057287, 2467003, 7401009]

約数ペア:

[(1, 7401009), (3, 2467003), (7, 1057287), (11, 672819), (21, 352429), (23, 321783), (33, 224273), (49, 151041), (69, 107261), (77, 96117), (147, 50347), (161, 45969), (199, 37191), (231, 32039), (253, 29253), (483, 15323), (539, 13731), (597, 12397), (759, 9751), (1127, 6567), (1393, 5313), (1617, 4577), (1771, 4179), (2189, 3381)]