71391567

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{42571}}^1$

素因数の和:42630

約数の個数: 16

約数和(自身を含む): 104897408

約数和(自身を除く): 33505841

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 42571, 127713, 553423, 1660269, 1830553, 5491659, 23797189, 71391567]

約数ペア:

[(1, 71391567), (3, 23797189), (13, 5491659), (39, 1830553), (43, 1660269), (129, 553423), (559, 127713), (1677, 42571)]