71132943

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{809}}^1$

素因数の和:951

約数の個数: 32

約数和(自身を含む): 111974400

約数和(自身を除く): 40841457

約数列:

[1, 3, 7, 21, 53, 79, 159, 237, 371, 553, 809, 1113, 1659, 2427, 4187, 5663, 12561, 16989, 29309, 42877, 63911, 87927, 128631, 191733, 300139, 447377, 900417, 1342131, 3387283, 10161849, 23710981, 71132943]

約数ペア:

[(1, 71132943), (3, 23710981), (7, 10161849), (21, 3387283), (53, 1342131), (79, 900417), (159, 447377), (237, 300139), (371, 191733), (553, 128631), (809, 87927), (1113, 63911), (1659, 42877), (2427, 29309), (4187, 16989), (5663, 12561)]