2000754511

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{211877}}^1$

素因数の和:211974

約数の個数: 16

約数和(自身を含む): 2440834560

約数和(自身を除く): 440080049

約数列:

[1, 7, 19, 71, 133, 497, 1349, 9443, 211877, 1483139, 4025663, 15043267, 28179641, 105302869, 285822073, 2000754511]

約数ペア:

[(1, 2000754511), (7, 285822073), (19, 105302869), (71, 28179641), (133, 15043267), (497, 4025663), (1349, 1483139), (9443, 211877)]