21103698399

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2243}}^1\times {\mathrm{12109}}^1$

素因数の和:14399

約数の個数: 32

約数和(自身を含む): 33044605440

約数和(自身を除く): 11940907041

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 2243, 6729, 12109, 15701, 36327, 47103, 82991, 84763, 248973, 254289, 448033, 580937, 1344099, 1742811, 3136231, 9408693, 27160487, 81481461, 190123409, 570370227, 1004938019, 3014814057, 7034566133, 21103698399]

約数ペア:

[(1, 21103698399), (3, 7034566133), (7, 3014814057), (21, 1004938019), (37, 570370227), (111, 190123409), (259, 81481461), (777, 27160487), (2243, 9408693), (6729, 3136231), (12109, 1742811), (15701, 1344099), (36327, 580937), (47103, 448033), (82991, 254289), (84763, 248973)]