128601473

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{128473}}^1$

素因数の和:128504

約数の個数: 16

約数和(自身を含む): 172669056

約数和(自身を除く): 44067583

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 128473, 899311, 1413203, 1670149, 9892421, 11691043, 18371639, 128601473]

約数ペア:

[(1, 128601473), (7, 18371639), (11, 11691043), (13, 9892421), (77, 1670149), (91, 1413203), (143, 899311), (1001, 128473)]