870855139

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{595253}}^1$

素因数の和:595290

約数の個数: 16

約数和(自身を含む): 1142887680

約数和(自身を除く): 272032541

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 595253, 4166771, 6547783, 11309807, 45834481, 79168649, 124407877, 870855139]

約数ペア:

[(1, 870855139), (7, 124407877), (11, 79168649), (19, 45834481), (77, 11309807), (133, 6547783), (209, 4166771), (1463, 595253)]