21982180147207

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{6917}}^1\times {\mathrm{23894687}}^1$

素因数の和:23901630

約数の個数: 16

約数和(自身を含む): 26448552253440

約数和(自身を除く): 4466372106233

約数列:

[1, 7, 19, 133, 6917, 48419, 131423, 919961, 23894687, 167262809, 453999053, 3177993371, 165279549979, 1156956849853, 3140311449601, 21982180147207]

約数ペア:

[(1, 21982180147207), (7, 3140311449601), (19, 1156956849853), (133, 165279549979), (6917, 3177993371), (48419, 453999053), (131423, 167262809), (919961, 23894687)]