213881217

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{613}}^1$

素因数の和:833

約数の個数: 32

約数和(自身を含む): 317708160

約数和(自身を除く): 103826943

約数列:

[1, 3, 11, 33, 97, 109, 291, 327, 613, 1067, 1199, 1839, 3201, 3597, 6743, 10573, 20229, 31719, 59461, 66817, 116303, 178383, 200451, 348909, 654071, 734987, 1962213, 2204961, 6481249, 19443747, 71293739, 213881217]

約数ペア:

[(1, 213881217), (3, 71293739), (11, 19443747), (33, 6481249), (97, 2204961), (109, 1962213), (291, 734987), (327, 654071), (613, 348909), (1067, 200451), (1199, 178383), (1839, 116303), (3201, 66817), (3597, 59461), (6743, 31719), (10573, 20229)]