13880055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1973}}^1$

素因数の和:2055

約数の個数: 32

約数和(自身を含む): 25772544

約数和(自身を除く): 11892489

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 105, 201, 335, 469, 1005, 1407, 1973, 2345, 5919, 7035, 9865, 13811, 29595, 41433, 69055, 132191, 207165, 396573, 660955, 925337, 1982865, 2776011, 4626685, 13880055]

約数ペア:

[(1, 13880055), (3, 4626685), (5, 2776011), (7, 1982865), (15, 925337), (21, 660955), (35, 396573), (67, 207165), (105, 132191), (201, 69055), (335, 41433), (469, 29595), (1005, 13811), (1407, 9865), (1973, 7035), (2345, 5919)]