12551343

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 20428800

約数和(自身を除く): 7877457

約数列:

[1, 3, 7, 19, 21, 57, 83, 133, 249, 379, 399, 581, 1137, 1577, 1743, 2653, 4731, 7201, 7959, 11039, 21603, 31457, 33117, 50407, 94371, 151221, 220199, 597683, 660597, 1793049, 4183781, 12551343]

約数ペア:

[(1, 12551343), (3, 4183781), (7, 1793049), (19, 660597), (21, 597683), (57, 220199), (83, 151221), (133, 94371), (249, 50407), (379, 33117), (399, 31457), (581, 21603), (1137, 11039), (1577, 7959), (1743, 7201), (2653, 4731)]