21000565401

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{1097}}^1\times {\mathrm{71699}}^1$

素因数の和:72888

約数の個数: 16

約数和(自身を含む): 28341576000

約数和(自身を除く): 7341010599

約数列:

[1, 3, 89, 267, 1097, 3291, 71699, 97633, 215097, 292899, 6381211, 19143633, 78653803, 235961409, 7000188467, 21000565401]

約数ペア:

[(1, 21000565401), (3, 7000188467), (89, 235961409), (267, 78653803), (1097, 19143633), (3291, 6381211), (71699, 292899), (97633, 215097)]