642275711

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{3821}}^1$

素因数の和:3935

約数の個数: 32

約数和(自身を含む): 836559360

約数和(自身を除く): 194283649

約数列:

[1, 7, 11, 37, 59, 77, 259, 407, 413, 649, 2183, 2849, 3821, 4543, 15281, 24013, 26747, 42031, 141377, 168091, 225439, 294217, 989639, 1555147, 1578073, 2479829, 8341243, 10886029, 17358803, 58388701, 91753673, 642275711]

約数ペア:

[(1, 642275711), (7, 91753673), (11, 58388701), (37, 17358803), (59, 10886029), (77, 8341243), (259, 2479829), (407, 1578073), (413, 1555147), (649, 989639), (2183, 294217), (2849, 225439), (3821, 168091), (4543, 141377), (15281, 42031), (24013, 26747)]