66968157

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{22571}}^1$

素因数の和:22640

約数の個数: 16

約数和(自身を含む): 95344128

約数和(自身を除く): 28375971

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 22571, 67713, 519133, 970553, 1557399, 2911659, 22322719, 66968157]

約数ペア:

[(1, 66968157), (3, 22322719), (23, 2911659), (43, 1557399), (69, 970553), (129, 519133), (989, 67713), (2967, 22571)]