7312131

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{701}}^1$

素因数の和:787

約数の個数: 24

約数和(自身を含む): 11316240

約数和(自身を除く): 4004109

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 549, 701, 1159, 2103, 3477, 6309, 10431, 13319, 39957, 42761, 119871, 128283, 384849, 812459, 2437377, 7312131]

約数ペア:

[(1, 7312131), (3, 2437377), (9, 812459), (19, 384849), (57, 128283), (61, 119871), (171, 42761), (183, 39957), (549, 13319), (701, 10431), (1159, 6309), (2103, 3477)]