2015915049

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{17683}}^1$

素因数の和:17981

約数の個数: 24

約数和(自身を含む): 2979400320

約数和(自身を除く): 963485271

約数列:

[1, 3, 9, 53, 159, 239, 477, 717, 2151, 12667, 17683, 38001, 53049, 114003, 159147, 937199, 2811597, 4226237, 8434791, 12678711, 38036133, 223990561, 671971683, 2015915049]

約数ペア:

[(1, 2015915049), (3, 671971683), (9, 223990561), (53, 38036133), (159, 12678711), (239, 8434791), (477, 4226237), (717, 2811597), (2151, 937199), (12667, 159147), (17683, 114003), (38001, 53049)]