243944319

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{21017}}^1$

素因数の和:21146

約数の個数: 16

約数和(自身を含む): 335951712

約数和(自身を除く): 92007393

約数列:

[1, 3, 53, 73, 159, 219, 3869, 11607, 21017, 63051, 1113901, 1534241, 3341703, 4602723, 81314773, 243944319]

約数ペア:

[(1, 243944319), (3, 81314773), (53, 4602723), (73, 3341703), (159, 1534241), (219, 1113901), (3869, 63051), (11607, 21017)]