2218839

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 32

約数和(自身を含む): 3655680

約数和(自身を除く): 1436841

約数列:

[1, 3, 7, 19, 21, 57, 67, 83, 133, 201, 249, 399, 469, 581, 1273, 1407, 1577, 1743, 3819, 4731, 5561, 8911, 11039, 16683, 26733, 33117, 38927, 105659, 116781, 316977, 739613, 2218839]

約数ペア:

[(1, 2218839), (3, 739613), (7, 316977), (19, 116781), (21, 105659), (57, 38927), (67, 33117), (83, 26733), (133, 16683), (201, 11039), (249, 8911), (399, 5561), (469, 4731), (581, 3819), (1273, 1743), (1407, 1577)]