81230567

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:527

約数の個数: 24

約数和(自身を含む): 95281200

約数和(自身を除く): 14050633

約数列:

[1, 11, 19, 89, 121, 209, 397, 979, 1691, 2299, 4367, 7543, 10769, 18601, 35333, 48037, 82973, 204611, 388663, 671327, 912703, 4275293, 7384597, 81230567]

約数ペア:

[(1, 81230567), (11, 7384597), (19, 4275293), (89, 912703), (121, 671327), (209, 388663), (397, 204611), (979, 82973), (1691, 48037), (2299, 35333), (4367, 18601), (7543, 10769)]