281796771

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{11743}}^1$

素因数の和:12186

約数の個数: 16

約数和(自身を含む): 396477440

約数和(自身を除く): 114680669

約数列:

[1, 3, 19, 57, 421, 1263, 7999, 11743, 23997, 35229, 223117, 669351, 4943803, 14831409, 93932257, 281796771]

約数ペア:

[(1, 281796771), (3, 93932257), (19, 14831409), (57, 4943803), (421, 669351), (1263, 223117), (7999, 35229), (11743, 23997)]