7744191

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1493}}^1$

素因数の和:1535

約数の個数: 32

約数和(自身を含む): 13386240

約数和(自身を除く): 5642049

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1493, 1729, 4479, 5187, 10451, 19409, 28367, 31353, 58227, 85101, 135863, 198569, 368771, 407589, 595707, 1106313, 2581397, 7744191]

約数ペア:

[(1, 7744191), (3, 2581397), (7, 1106313), (13, 595707), (19, 407589), (21, 368771), (39, 198569), (57, 135863), (91, 85101), (133, 58227), (247, 31353), (273, 28367), (399, 19409), (741, 10451), (1493, 5187), (1729, 4479)]