284978783999

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{19451149}}^1$

素因数の和:19451199

約数の個数: 24

約数和(自身を含む): 372528424800

約数和(自身を除く): 87549640801

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 1127, 2093, 14651, 19451149, 136158043, 252864937, 447376427, 953106301, 1770054559, 3131634989, 5815893551, 12390381913, 21921444923, 40711254857, 284978783999]

約数ペア:

[(1, 284978783999), (7, 40711254857), (13, 21921444923), (23, 12390381913), (49, 5815893551), (91, 3131634989), (161, 1770054559), (299, 953106301), (637, 447376427), (1127, 252864937), (2093, 136158043), (14651, 19451149)]