126291244457

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{17916193}}^1$

素因数の和:17916272

約数の個数: 16

約数和(自身を含む): 154795916160

約数和(自身を除く): 28504671703

約数列:

[1, 7, 19, 53, 133, 371, 1007, 7049, 17916193, 125413351, 340407667, 949558229, 2382853669, 6646907603, 18041606351, 126291244457]

約数ペア:

[(1, 126291244457), (7, 18041606351), (19, 6646907603), (53, 2382853669), (133, 949558229), (371, 340407667), (1007, 125413351), (7049, 17916193)]