15691270441

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{139291}}^1$

素因数の和:139346

約数の個数: 36

約数和(自身を含む): 21119453040

約数和(自身を除く): 5428182599

約数列:

[1, 7, 11, 19, 49, 77, 121, 133, 209, 539, 847, 931, 1463, 2299, 5929, 10241, 16093, 112651, 139291, 975037, 1532201, 2646529, 6825259, 10725407, 16854211, 18525703, 29111819, 75077849, 117979477, 129679921, 203782733, 320230009, 825856339, 1426479131, 2241610063, 15691270441]

約数ペア:

[(1, 15691270441), (7, 2241610063), (11, 1426479131), (19, 825856339), (49, 320230009), (77, 203782733), (121, 129679921), (133, 117979477), (209, 75077849), (539, 29111819), (847, 18525703), (931, 16854211), (1463, 10725407), (2299, 6825259), (5929, 2646529), (10241, 1532201), (16093, 975037), (112651, 139291)]