228765891

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61151}}^1$

素因数の和:61226

約数の個数: 16

約数和(自身を含む): 322882560

約数和(自身を除く): 94116669

約数列:

[1, 3, 29, 43, 87, 129, 1247, 3741, 61151, 183453, 1773379, 2629493, 5320137, 7888479, 76255297, 228765891]

約数ペア:

[(1, 228765891), (3, 76255297), (29, 7888479), (43, 5320137), (87, 2629493), (129, 1773379), (1247, 183453), (3741, 61151)]