428582693

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{55109}}^1$

素因数の和:55228

約数の個数: 16

約数和(自身を含む): 539637120

約数和(自身を除く): 111054427

約数列:

[1, 7, 11, 77, 101, 707, 1111, 7777, 55109, 385763, 606199, 4243393, 5566009, 38962063, 61226099, 428582693]

約数ペア:

[(1, 428582693), (7, 61226099), (11, 38962063), (77, 5566009), (101, 4243393), (707, 606199), (1111, 385763), (7777, 55109)]