140555519

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{8111}}^1$

素因数の和:8198

約数の個数: 16

約数和(自身を含む): 159903744

約数和(自身を除く): 19348225

約数列:

[1, 13, 31, 43, 403, 559, 1333, 8111, 17329, 105443, 251441, 348773, 3268733, 4534049, 10811963, 140555519]

約数ペア:

[(1, 140555519), (13, 10811963), (31, 4534049), (43, 3268733), (403, 348773), (559, 251441), (1333, 105443), (8111, 17329)]