138156721923

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{220345649}}^1$

素因数の和:220345682

約数の個数: 16

約数和(自身を含む): 211531824000

約数和(自身を除く): 73375102077

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 220345649, 661036947, 2423802139, 4186567331, 7271406417, 12559701993, 46052240641, 138156721923]

約数ペア:

[(1, 138156721923), (3, 46052240641), (11, 12559701993), (19, 7271406417), (33, 4186567331), (57, 2423802139), (209, 661036947), (627, 220345649)]