66207547

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{7759}}^1$

素因数の和:7842

約数の個数: 16

約数和(自身を含む): 80455680

約数和(自身を除く): 14248133

約数列:

[1, 7, 23, 53, 161, 371, 1219, 7759, 8533, 54313, 178457, 411227, 1249199, 2878589, 9458221, 66207547]

約数ペア:

[(1, 66207547), (7, 9458221), (23, 2878589), (53, 1249199), (161, 411227), (371, 178457), (1219, 54313), (7759, 8533)]