68253031

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{911}}^1$

素因数の和:1075

約数の個数: 24

約数和(自身を含む): 87333120

約数和(自身を除く): 19080089

約数列:

[1, 7, 11, 49, 77, 139, 539, 911, 973, 1529, 6377, 6811, 10021, 10703, 44639, 70147, 74921, 126629, 491029, 886403, 1392919, 6204821, 9750433, 68253031]

約数ペア:

[(1, 68253031), (7, 9750433), (11, 6204821), (49, 1392919), (77, 886403), (139, 491029), (539, 126629), (911, 74921), (973, 70147), (1529, 44639), (6377, 10703), (6811, 10021)]