201533217

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{21401}}^1$

素因数の和:21520

約数の個数: 16

約数和(自身を含む): 278739648

約数和(自身を除く): 77206431

約数列:

[1, 3, 43, 73, 129, 219, 3139, 9417, 21401, 64203, 920243, 1562273, 2760729, 4686819, 67177739, 201533217]

約数ペア:

[(1, 201533217), (3, 67177739), (43, 4686819), (73, 2760729), (129, 1562273), (219, 920243), (3139, 64203), (9417, 21401)]