21270601

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{509}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 24235200

約数和(自身を除く): 2964599

約数列:

[1, 11, 29, 131, 319, 509, 1441, 3799, 5599, 14761, 41789, 66679, 162371, 733469, 1933691, 21270601]

約数ペア:

[(1, 21270601), (11, 1933691), (29, 733469), (131, 162371), (319, 66679), (509, 41789), (1441, 14761), (3799, 5599)]