1515693669

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{27329}}^1$

素因数の和:27497

約数の個数: 32

約数和(自身を含む): 2448768000

約数和(自身を除く): 933074331

約数列:

[1, 3, 7, 19, 21, 57, 133, 139, 399, 417, 973, 2641, 2919, 7923, 18487, 27329, 55461, 81987, 191303, 519251, 573909, 1557753, 3634757, 3798731, 10904271, 11396193, 26591117, 72175889, 79773351, 216527667, 505231223, 1515693669]

約数ペア:

[(1, 1515693669), (3, 505231223), (7, 216527667), (19, 79773351), (21, 72175889), (57, 26591117), (133, 11396193), (139, 10904271), (399, 3798731), (417, 3634757), (973, 1557753), (2641, 573909), (2919, 519251), (7923, 191303), (18487, 81987), (27329, 55461)]