21867461

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{14947}}^1$

素因数の和:14984

約数の個数: 16

約数和(自身を含む): 28700160

約数和(自身を除く): 6832699

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 14947, 104629, 164417, 283993, 1150919, 1987951, 3123923, 21867461]

約数ペア:

[(1, 21867461), (7, 3123923), (11, 1987951), (19, 1150919), (77, 283993), (133, 164417), (209, 104629), (1463, 14947)]