21803639

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8969}}^1$

素因数の和:9010

約数の個数: 16

約数和(自身を含む): 27125280

約数和(自身を除く): 5321641

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 8969, 98659, 116597, 152473, 1282567, 1677203, 1982149, 21803639]

約数ペア:

[(1, 21803639), (11, 1982149), (13, 1677203), (17, 1282567), (143, 152473), (187, 116597), (221, 98659), (2431, 8969)]