289203959

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{1087}}^1$

素因数の和:1203

約数の個数: 24

約数和(自身を含む): 338254848

約数和(自身を除く): 49050889

約数列:

[1, 11, 19, 67, 209, 361, 737, 1087, 1273, 3971, 11957, 14003, 20653, 24187, 72829, 227183, 266057, 392407, 801119, 1383751, 4316477, 15221261, 26291269, 289203959]

約数ペア:

[(1, 289203959), (11, 26291269), (19, 15221261), (67, 4316477), (209, 1383751), (361, 801119), (737, 392407), (1087, 266057), (1273, 227183), (3971, 72829), (11957, 24187), (14003, 20653)]