221629551

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{516619}}^1$

素因数の和:516646

約数の個数: 16

約数和(自身を含む): 347168640

約数和(自身を除く): 125539089

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 516619, 1549857, 5682809, 6716047, 17048427, 20148141, 73876517, 221629551]

約数ペア:

[(1, 221629551), (3, 73876517), (11, 20148141), (13, 17048427), (33, 6716047), (39, 5682809), (143, 1549857), (429, 516619)]