858902681

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{787}}^1$

素因数の和:1053

約数の個数: 32

約数和(自身を含む): 1080253440

約数和(自身を除く): 221350759

約数列:

[1, 7, 13, 67, 91, 179, 469, 787, 871, 1253, 2327, 5509, 6097, 10231, 11993, 16289, 52729, 71617, 83951, 140873, 155909, 369103, 685477, 986111, 1091363, 1831349, 4798339, 9438491, 12819443, 66069437, 122700383, 858902681]

約数ペア:

[(1, 858902681), (7, 122700383), (13, 66069437), (67, 12819443), (91, 9438491), (179, 4798339), (469, 1831349), (787, 1091363), (871, 986111), (1253, 685477), (2327, 369103), (5509, 155909), (6097, 140873), (10231, 83951), (11993, 71617), (16289, 52729)]