55426287

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2621}}^1$

素因数の和:2703

約数の個数: 32

約数和(自身を含む): 90616320

約数和(自身を除く): 35190033

約数列:

[1, 3, 7, 19, 21, 53, 57, 133, 159, 371, 399, 1007, 1113, 2621, 3021, 7049, 7863, 18347, 21147, 49799, 55041, 138913, 149397, 348593, 416739, 972391, 1045779, 2639347, 2917173, 7918041, 18475429, 55426287]

約数ペア:

[(1, 55426287), (3, 18475429), (7, 7918041), (19, 2917173), (21, 2639347), (53, 1045779), (57, 972391), (133, 416739), (159, 348593), (371, 149397), (399, 138913), (1007, 55041), (1113, 49799), (2621, 21147), (3021, 18347), (7049, 7863)]