7220631

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 11356416

約数和(自身を除く): 4135785

約数列:

[1, 3, 11, 17, 33, 51, 61, 183, 187, 211, 561, 633, 671, 1037, 2013, 2321, 3111, 3587, 6963, 10761, 11407, 12871, 34221, 38613, 39457, 118371, 141581, 218807, 424743, 656421, 2406877, 7220631]

約数ペア:

[(1, 7220631), (3, 2406877), (11, 656421), (17, 424743), (33, 218807), (51, 141581), (61, 118371), (183, 39457), (187, 38613), (211, 34221), (561, 12871), (633, 11407), (671, 10761), (1037, 6963), (2013, 3587), (2321, 3111)]