68521201

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1\times {\mathrm{761}}^1$

素因数の和:1464

約数の個数: 16

約数和(自身を含む): 82661760

約数和(自身を除く): 14140559

約数列:

[1, 7, 19, 133, 677, 761, 4739, 5327, 12863, 14459, 90041, 101213, 515197, 3606379, 9788743, 68521201]

約数ペア:

[(1, 68521201), (7, 9788743), (19, 3606379), (133, 515197), (677, 101213), (761, 90041), (4739, 14459), (5327, 12863)]