131249041

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1109}}^1$

素因数の和:1209

約数の個数: 32

約数和(自身を含む): 172627200

約数和(自身を除く): 41378159

約数列:

[1, 7, 11, 29, 53, 77, 203, 319, 371, 583, 1109, 1537, 2233, 4081, 7763, 10759, 12199, 16907, 32161, 58777, 85393, 118349, 225127, 353771, 411439, 646547, 1704533, 2476397, 4525829, 11931731, 18749863, 131249041]

約数ペア:

[(1, 131249041), (7, 18749863), (11, 11931731), (29, 4525829), (53, 2476397), (77, 1704533), (203, 646547), (319, 411439), (371, 353771), (583, 225127), (1109, 118349), (1537, 85393), (2233, 58777), (4081, 32161), (7763, 16907), (10759, 12199)]