287062017

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{7207}}^1$

素因数の和:7309

約数の個数: 32

約数和(自身を含む): 448395264

約数和(自身を除く): 161333247

約数列:

[1, 3, 11, 17, 33, 51, 71, 187, 213, 561, 781, 1207, 2343, 3621, 7207, 13277, 21621, 39831, 79277, 122519, 237831, 367557, 511697, 1347709, 1535091, 4043127, 5628667, 8698849, 16886001, 26096547, 95687339, 287062017]

約数ペア:

[(1, 287062017), (3, 95687339), (11, 26096547), (17, 16886001), (33, 8698849), (51, 5628667), (71, 4043127), (187, 1535091), (213, 1347709), (561, 511697), (781, 367557), (1207, 237831), (2343, 122519), (3621, 79277), (7207, 39831), (13277, 21621)]