1315239

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:115

約数の個数: 24

約数和(自身を含む): 1959888

約数和(自身を除く): 644649

約数列:

[1, 3, 17, 37, 41, 51, 111, 123, 289, 629, 697, 867, 1517, 1887, 2091, 4551, 10693, 11849, 25789, 32079, 35547, 77367, 438413, 1315239]

約数ペア:

[(1, 1315239), (3, 438413), (17, 77367), (37, 35547), (41, 32079), (51, 25789), (111, 11849), (123, 10693), (289, 4551), (629, 2091), (697, 1887), (867, 1517)]