1215392717

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2459}}^1$

素因数の和:2622

約数の個数: 32

約数和(自身を含む): 1558656000

約数和(自身を除く): 343263283

約数列:

[1, 7, 11, 49, 77, 131, 343, 539, 917, 1441, 2459, 3773, 6419, 10087, 17213, 27049, 44933, 70609, 120491, 189343, 322129, 494263, 843437, 1325401, 2254903, 3543419, 9277807, 15784321, 24803933, 110490247, 173627531, 1215392717]

約数ペア:

[(1, 1215392717), (7, 173627531), (11, 110490247), (49, 24803933), (77, 15784321), (131, 9277807), (343, 3543419), (539, 2254903), (917, 1325401), (1441, 843437), (2459, 494263), (3773, 322129), (6419, 189343), (10087, 120491), (17213, 70609), (27049, 44933)]