397326237

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{29153}}^1$

素因数の和:29233

約数の個数: 32

約数和(自身を含む): 671708160

約数和(自身を除く): 274381923

約数列:

[1, 3, 7, 11, 21, 33, 59, 77, 177, 231, 413, 649, 1239, 1947, 4543, 13629, 29153, 87459, 204071, 320683, 612213, 962049, 1720027, 2244781, 5160081, 6734343, 12040189, 18920297, 36120567, 56760891, 132442079, 397326237]

約数ペア:

[(1, 397326237), (3, 132442079), (7, 56760891), (11, 36120567), (21, 18920297), (33, 12040189), (59, 6734343), (77, 5160081), (177, 2244781), (231, 1720027), (413, 962049), (649, 612213), (1239, 320683), (1947, 204071), (4543, 87459), (13629, 29153)]