7839039

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 12096000

約数和(自身を除く): 4256961

約数列:

[1, 3, 13, 19, 39, 57, 71, 149, 213, 247, 447, 741, 923, 1349, 1937, 2769, 2831, 4047, 5811, 8493, 10579, 17537, 31737, 36803, 52611, 110409, 137527, 201001, 412581, 603003, 2613013, 7839039]

約数ペア:

[(1, 7839039), (3, 2613013), (13, 603003), (19, 412581), (39, 201001), (57, 137527), (71, 110409), (149, 52611), (213, 36803), (247, 31737), (447, 17537), (741, 10579), (923, 8493), (1349, 5811), (1937, 4047), (2769, 2831)]