678741681709

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{5286109}}^1$

素因数の和:5286229

約数の個数: 32

約数和(自身を含む): 895171011840

約数和(自身を除く): 216429330131

約数列:

[1, 7, 13, 17, 83, 91, 119, 221, 581, 1079, 1411, 1547, 7553, 9877, 18343, 128401, 5286109, 37002763, 68719417, 89863853, 438747047, 481035919, 629046971, 1168230089, 3071229329, 5703711611, 7458699799, 8177610623, 39925981277, 52210898593, 96963097387, 678741681709]

約数ペア:

[(1, 678741681709), (7, 96963097387), (13, 52210898593), (17, 39925981277), (83, 8177610623), (91, 7458699799), (119, 5703711611), (221, 3071229329), (581, 1168230089), (1079, 629046971), (1411, 481035919), (1547, 438747047), (7553, 89863853), (9877, 68719417), (18343, 37002763), (128401, 5286109)]