158189367

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{54193}}^1$

素因数の和:54342

約数の個数: 16

約数和(自身を含む): 242789120

約数和(自身を除く): 84599753

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 54193, 162579, 379351, 1138053, 7532827, 22598481, 52729789, 158189367]

約数ペア:

[(1, 158189367), (3, 52729789), (7, 22598481), (21, 7532827), (139, 1138053), (417, 379351), (973, 162579), (2919, 54193)]