166825140009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{12781}}^1\times {\mathrm{395533}}^1$

素因数の和:408328

約数の個数: 16

約数和(自身を含む): 242674348224

約数和(自身を除く): 75849208215

約数列:

[1, 3, 11, 33, 12781, 38343, 140591, 395533, 421773, 1186599, 4350863, 13052589, 5055307273, 15165921819, 55608380003, 166825140009]

約数ペア:

[(1, 166825140009), (3, 55608380003), (11, 15165921819), (33, 5055307273), (12781, 13052589), (38343, 4350863), (140591, 1186599), (395533, 421773)]