148968813

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{829}}^1$

素因数の和:1081

約数の個数: 32

約数和(自身を含む): 233728000

約数和(自身を除く): 84759187

約数列:

[1, 3, 7, 21, 43, 129, 199, 301, 597, 829, 903, 1393, 2487, 4179, 5803, 8557, 17409, 25671, 35647, 59899, 106941, 164971, 179697, 249529, 494913, 748587, 1154797, 3464391, 7093753, 21281259, 49656271, 148968813]

約数ペア:

[(1, 148968813), (3, 49656271), (7, 21281259), (21, 7093753), (43, 3464391), (129, 1154797), (199, 748587), (301, 494913), (597, 249529), (829, 179697), (903, 164971), (1393, 106941), (2487, 59899), (4179, 35647), (5803, 25671), (8557, 17409)]