133563221

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{6421}}^1$

素因数の和:6524

約数の個数: 16

約数和(自身を含む): 152894976

約数和(自身を除く): 19331755

約数列:

[1, 11, 31, 61, 341, 671, 1891, 6421, 20801, 70631, 199051, 391681, 2189561, 4308491, 12142111, 133563221]

約数ペア:

[(1, 133563221), (11, 12142111), (31, 4308491), (61, 2189561), (341, 391681), (671, 199051), (1891, 70631), (6421, 20801)]