7987441

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:134

約数の個数: 32

約数和(自身を含む): 10656000

約数和(自身を除く): 2668559

約数列:

[1, 7, 11, 29, 49, 73, 77, 203, 319, 343, 511, 539, 803, 1421, 2117, 2233, 3577, 3773, 5621, 9947, 14819, 15631, 23287, 25039, 39347, 103733, 109417, 163009, 275429, 726131, 1141063, 7987441]

約数ペア:

[(1, 7987441), (7, 1141063), (11, 726131), (29, 275429), (49, 163009), (73, 109417), (77, 103733), (203, 39347), (319, 25039), (343, 23287), (511, 15631), (539, 14819), (803, 9947), (1421, 5621), (2117, 3773), (2233, 3577)]