550048499

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28921}}^1$

素因数の和:28971

約数の個数: 32

約数和(自身を含む): 777423360

約数和(自身を除く): 227374861

約数列:

[1, 7, 11, 13, 19, 77, 91, 133, 143, 209, 247, 1001, 1463, 1729, 2717, 19019, 28921, 202447, 318131, 375973, 549499, 2226917, 2631811, 3846493, 4135703, 6044489, 7143487, 28949921, 42311423, 50004409, 78578357, 550048499]

約数ペア:

[(1, 550048499), (7, 78578357), (11, 50004409), (13, 42311423), (19, 28949921), (77, 7143487), (91, 6044489), (133, 4135703), (143, 3846493), (209, 2631811), (247, 2226917), (1001, 549499), (1463, 375973), (1729, 318131), (2717, 202447), (19019, 28921)]