312455247

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{22193}}^1$

素因数の和:22247

約数の個数: 24

約数和(自身を含む): 473531184

約数和(自身を除く): 161075937

約数列:

[1, 3, 13, 19, 39, 57, 247, 361, 741, 1083, 4693, 14079, 22193, 66579, 288509, 421667, 865527, 1265001, 5481671, 8011673, 16445013, 24035019, 104151749, 312455247]

約数ペア:

[(1, 312455247), (3, 104151749), (13, 24035019), (19, 16445013), (39, 8011673), (57, 5481671), (247, 1265001), (361, 865527), (741, 421667), (1083, 288509), (4693, 66579), (14079, 22193)]