64796221

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{8563}}^1$

素因数の和:8640

約数の個数: 16

約数和(自身を含む): 78925824

約数和(自身を除く): 14129603

約数列:

[1, 7, 23, 47, 161, 329, 1081, 7567, 8563, 59941, 196949, 402461, 1378643, 2817227, 9256603, 64796221]

約数ペア:

[(1, 64796221), (7, 9256603), (23, 2817227), (47, 1378643), (161, 402461), (329, 196949), (1081, 59941), (7567, 8563)]