393685304831

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1888351}}^1$

素因数の和:1888479

約数の個数: 32

約数和(自身を含む): 507589017600

約数和(自身を除く): 113903712769

約数列:

[1, 7, 13, 29, 79, 91, 203, 377, 553, 1027, 2291, 2639, 7189, 16037, 29783, 208481, 1888351, 13218457, 24548563, 54762179, 149179729, 171839941, 383335253, 711908327, 1044258103, 1939336477, 4326212141, 4983358289, 13575355339, 30283484987, 56240757833, 393685304831]

約数ペア:

[(1, 393685304831), (7, 56240757833), (13, 30283484987), (29, 13575355339), (79, 4983358289), (91, 4326212141), (203, 1939336477), (377, 1044258103), (553, 711908327), (1027, 383335253), (2291, 171839941), (2639, 149179729), (7189, 54762179), (16037, 24548563), (29783, 13218457), (208481, 1888351)]