4138257

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{919}}^1$

素因数の和:1020

約数の個数: 16

約数和(自身を含む): 5888000

約数和(自身を除く): 1749743

約数列:

[1, 3, 19, 57, 79, 237, 919, 1501, 2757, 4503, 17461, 52383, 72601, 217803, 1379419, 4138257]

約数ペア:

[(1, 4138257), (3, 1379419), (19, 217803), (57, 72601), (79, 52383), (237, 17461), (919, 4503), (1501, 2757)]