213681961

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{733}}^1$

素因数の和:1048

約数の個数: 16

約数和(自身を含む): 229595200

約数和(自身を除く): 15913239

約数列:

[1, 19, 67, 229, 733, 1273, 4351, 13927, 15343, 49111, 167857, 291517, 933109, 3189283, 11246419, 213681961]

約数ペア:

[(1, 213681961), (19, 11246419), (67, 3189283), (229, 933109), (733, 291517), (1273, 167857), (4351, 49111), (13927, 15343)]