86571849

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1361}}^1$

素因数の和:1617

約数の個数: 32

約数和(自身を含む): 142781184

約数和(自身を除く): 56209335

約数列:

[1, 3, 7, 13, 21, 39, 91, 233, 273, 699, 1361, 1631, 3029, 4083, 4893, 9087, 9527, 17693, 21203, 28581, 53079, 63609, 123851, 317113, 371553, 951339, 2219791, 4122469, 6659373, 12367407, 28857283, 86571849]

約数ペア:

[(1, 86571849), (3, 28857283), (7, 12367407), (13, 6659373), (21, 4122469), (39, 2219791), (91, 951339), (233, 371553), (273, 317113), (699, 123851), (1361, 63609), (1631, 53079), (3029, 28581), (4083, 21203), (4893, 17693), (9087, 9527)]