71401371

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{1321}}^1$

素因数の和:1786

約数の個数: 16

約数和(自身を含む): 97722240

約数和(自身を除く): 26320869

約数列:

[1, 3, 43, 129, 419, 1257, 1321, 3963, 18017, 54051, 56803, 170409, 553499, 1660497, 23800457, 71401371]

約数ペア:

[(1, 71401371), (3, 23800457), (43, 1660497), (129, 553499), (419, 170409), (1257, 56803), (1321, 54051), (3963, 18017)]