85708259

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{2609}}^1$

素因数の和:2667

約数の個数: 24

約数和(自身を含む): 111373920

約数和(自身を除く): 25665661

約数列:

[1, 7, 13, 19, 91, 133, 247, 361, 1729, 2527, 2609, 4693, 18263, 32851, 33917, 49571, 237419, 346997, 644423, 941849, 4510961, 6592943, 12244037, 85708259]

約数ペア:

[(1, 85708259), (7, 12244037), (13, 6592943), (19, 4510961), (91, 941849), (133, 644423), (247, 346997), (361, 237419), (1729, 49571), (2527, 33917), (2609, 32851), (4693, 18263)]