16860855

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6011}}^1$

素因数の和:6047

約数の個数: 32

約数和(自身を含む): 31166208

約数和(自身を除く): 14305353

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 6011, 18033, 30055, 66121, 90165, 102187, 198363, 306561, 330605, 510935, 991815, 1124057, 1532805, 3372171, 5620285, 16860855]

約数ペア:

[(1, 16860855), (3, 5620285), (5, 3372171), (11, 1532805), (15, 1124057), (17, 991815), (33, 510935), (51, 330605), (55, 306561), (85, 198363), (165, 102187), (187, 90165), (255, 66121), (561, 30055), (935, 18033), (2805, 6011)]