16318929

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1531}}^1$

素因数の和:1581

約数の個数: 32

約数和(自身を含む): 26472960

約数和(自身を除く): 10154031

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 187, 209, 323, 561, 627, 969, 1531, 3553, 4593, 10659, 16841, 26027, 29089, 50523, 78081, 87267, 286297, 319979, 494513, 858891, 959937, 1483539, 5439643, 16318929]

約数ペア:

[(1, 16318929), (3, 5439643), (11, 1483539), (17, 959937), (19, 858891), (33, 494513), (51, 319979), (57, 286297), (187, 87267), (209, 78081), (323, 50523), (561, 29089), (627, 26027), (969, 16841), (1531, 10659), (3553, 4593)]