11211981

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 16713312

約数和(自身を除く): 5501331

約数列:

[1, 3, 11, 33, 67, 121, 201, 363, 461, 737, 1383, 2211, 5071, 8107, 15213, 24321, 30887, 55781, 92661, 167343, 339757, 1019271, 3737327, 11211981]

約数ペア:

[(1, 11211981), (3, 3737327), (11, 1019271), (33, 339757), (67, 167343), (121, 92661), (201, 55781), (363, 30887), (461, 24321), (737, 15213), (1383, 8107), (2211, 5071)]