16745289

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1571}}^1$

素因数の和:1621

約数の個数: 32

約数和(自身を含む): 27164160

約数和(自身を除く): 10418871

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 187, 209, 323, 561, 627, 969, 1571, 3553, 4713, 10659, 17281, 26707, 29849, 51843, 80121, 89547, 293777, 328339, 507433, 881331, 985017, 1522299, 5581763, 16745289]

約数ペア:

[(1, 16745289), (3, 5581763), (11, 1522299), (17, 985017), (19, 881331), (33, 507433), (51, 328339), (57, 293777), (187, 89547), (209, 80121), (323, 51843), (561, 29849), (627, 26707), (969, 17281), (1571, 10659), (3553, 4713)]