388202227

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{19051}}^1$

素因数の和:19170

約数の個数: 16

約数和(自身を含む): 460905984

約数和(自身を除く): 72703757

約数列:

[1, 7, 41, 71, 287, 497, 2911, 19051, 20377, 133357, 781091, 1352621, 5467637, 9468347, 55457461, 388202227]

約数ペア:

[(1, 388202227), (7, 55457461), (41, 9468347), (71, 5467637), (287, 1352621), (497, 781091), (2911, 133357), (19051, 20377)]