818530241

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{11257}}^1$

素因数の和:11408

約数の個数: 16

約数和(自身を含む): 891633600

約数和(自身を除く): 73103359

約数列:

[1, 19, 43, 89, 817, 1691, 3827, 11257, 72713, 213883, 484051, 1001873, 9196969, 19035587, 43080539, 818530241]

約数ペア:

[(1, 818530241), (19, 43080539), (43, 19035587), (89, 9196969), (817, 1001873), (1691, 484051), (3827, 213883), (11257, 72713)]