998021227

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{6217}}^1$

素因数の和:6331

約数の個数: 32

約数和(自身を含む): 1289364480

約数和(自身を除く): 291343253

約数列:

[1, 7, 17, 19, 71, 119, 133, 323, 497, 1207, 1349, 2261, 6217, 8449, 9443, 22933, 43519, 105689, 118123, 160531, 441407, 739823, 826861, 2008091, 3089849, 7503919, 8386733, 14056637, 52527433, 58707131, 142574461, 998021227]

約数ペア:

[(1, 998021227), (7, 142574461), (17, 58707131), (19, 52527433), (71, 14056637), (119, 8386733), (133, 7503919), (323, 3089849), (497, 2008091), (1207, 826861), (1349, 739823), (2261, 441407), (6217, 160531), (8449, 118123), (9443, 105689), (22933, 43519)]