20172231527

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{989951}}^1$

素因数の和:990070

約数の個数: 16

約数和(自身を含む): 23948918784

約数和(自身を除く): 3776687257

約数列:

[1, 7, 41, 71, 287, 497, 2911, 20377, 989951, 6929657, 40587991, 70286521, 284115937, 492005647, 2881747361, 20172231527]

約数ペア:

[(1, 20172231527), (7, 2881747361), (41, 492005647), (71, 284115937), (287, 70286521), (497, 40587991), (2911, 6929657), (20377, 989951)]