20160648291

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{189617}}^1$

素因数の和:189771

約数の個数: 32

約数和(自身を含む): 31600977408

約数和(自身を除く): 11440329117

約数列:

[1, 3, 7, 21, 61, 83, 183, 249, 427, 581, 1281, 1743, 5063, 15189, 35441, 106323, 189617, 568851, 1327319, 3981957, 11566637, 15738211, 34699911, 47214633, 80966459, 110167477, 242899377, 330502431, 960030871, 2880092613, 6720216097, 20160648291]

約数ペア:

[(1, 20160648291), (3, 6720216097), (7, 2880092613), (21, 960030871), (61, 330502431), (83, 242899377), (183, 110167477), (249, 80966459), (427, 47214633), (581, 34699911), (1281, 15738211), (1743, 11566637), (5063, 3981957), (15189, 1327319), (35441, 568851), (106323, 189617)]