22051601

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 28159488

約数和(自身を除く): 6107887

約数列:

[1, 11, 13, 17, 47, 143, 187, 193, 221, 517, 611, 799, 2123, 2431, 2509, 3281, 6721, 8789, 9071, 10387, 27599, 36091, 42653, 99781, 114257, 117923, 154207, 469183, 1297153, 1696277, 2004691, 22051601]

約数ペア:

[(1, 22051601), (11, 2004691), (13, 1696277), (17, 1297153), (47, 469183), (143, 154207), (187, 117923), (193, 114257), (221, 99781), (517, 42653), (611, 36091), (799, 27599), (2123, 10387), (2431, 9071), (2509, 8789), (3281, 6721)]