86148489

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3041}}^1$

素因数の和:3141

約数の個数: 32

約数和(自身を含む): 140175360

約数和(自身を除く): 54026871

約数列:

[1, 3, 7, 19, 21, 57, 71, 133, 213, 399, 497, 1349, 1491, 3041, 4047, 9123, 9443, 21287, 28329, 57779, 63861, 173337, 215911, 404453, 647733, 1213359, 1511377, 4102309, 4534131, 12306927, 28716163, 86148489]

約数ペア:

[(1, 86148489), (3, 28716163), (7, 12306927), (19, 4534131), (21, 4102309), (57, 1511377), (71, 1213359), (133, 647733), (213, 404453), (399, 215911), (497, 173337), (1349, 63861), (1491, 57779), (3041, 28329), (4047, 21287), (9123, 9443)]