1987156633

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{3686747}}^1$

素因数の和:3686772

約数の個数: 12

約数和(自身を含む): 2521735632

約数和(自身を除く): 534578999

約数列:

[1, 7, 11, 49, 77, 539, 3686747, 25807229, 40554217, 180650603, 283879519, 1987156633]

約数ペア:

[(1, 1987156633), (7, 283879519), (11, 180650603), (49, 40554217), (77, 25807229), (539, 3686747)]