82789889

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{1489}}^1$

素因数の和:1569

約数の個数: 24

約数和(自身を含む): 104705280

約数和(自身を除く): 21915391

約数列:

[1, 7, 13, 47, 91, 169, 329, 611, 1183, 1489, 4277, 7943, 10423, 19357, 55601, 69983, 135499, 251641, 489881, 909779, 1761487, 6368453, 11827127, 82789889]

約数ペア:

[(1, 82789889), (7, 11827127), (13, 6368453), (47, 1761487), (91, 909779), (169, 489881), (329, 251641), (611, 135499), (1183, 69983), (1489, 55601), (4277, 19357), (7943, 10423)]