16223207

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1$

素因数の和:903

約数の個数: 32

約数和(自身を含む): 22955520

約数和(自身を除く): 6732313

約数列:

[1, 7, 11, 13, 19, 77, 91, 133, 143, 209, 247, 853, 1001, 1463, 1729, 2717, 5971, 9383, 11089, 16207, 19019, 65681, 77623, 113449, 121979, 178277, 210691, 853853, 1247939, 1474837, 2317601, 16223207]

約数ペア:

[(1, 16223207), (7, 2317601), (11, 1474837), (13, 1247939), (19, 853853), (77, 210691), (91, 178277), (133, 121979), (143, 113449), (209, 77623), (247, 65681), (853, 19019), (1001, 16207), (1463, 11089), (1729, 9383), (2717, 5971)]