168812007

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{88337}}^1$

素因数の和:88367

約数の個数: 24

約数和(自身を含む): 281974896

約数和(自身を除く): 113162889

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 88337, 265011, 618359, 1148381, 1855077, 3445143, 4328513, 8038667, 12985539, 24116001, 56270669, 168812007]

約数ペア:

[(1, 168812007), (3, 56270669), (7, 24116001), (13, 12985539), (21, 8038667), (39, 4328513), (49, 3445143), (91, 1855077), (147, 1148381), (273, 618359), (637, 265011), (1911, 88337)]