153940143

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{138311}}^1$

素因数の和:138374

約数の個数: 16

約数和(自身を含む): 239003136

約数和(自身を除く): 85062993

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 138311, 414933, 968177, 2904531, 7330483, 21991449, 51313381, 153940143]

約数ペア:

[(1, 153940143), (3, 51313381), (7, 21991449), (21, 7330483), (53, 2904531), (159, 968177), (371, 414933), (1113, 138311)]