71622993

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{42709}}^1$

素因数の和:42768

約数の個数: 16

約数和(自身を含む): 105237440

約数和(自身を除く): 33614447

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 42709, 128127, 555217, 1665651, 1836487, 5509461, 23874331, 71622993]

約数ペア:

[(1, 71622993), (3, 23874331), (13, 5509461), (39, 1836487), (43, 1665651), (129, 555217), (559, 128127), (1677, 42709)]