1268754963

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{77557}}^1$

素因数の和:77627

約数の個数: 32

約数和(自身を含む): 2084759040

約数和(自身を除く): 816004077

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 2337, 5453, 16359, 77557, 232671, 542899, 1473583, 1628697, 3179837, 4420749, 9539511, 10315081, 22258859, 30945243, 60416903, 66776577, 181250709, 422918321, 1268754963]

約数ペア:

[(1, 1268754963), (3, 422918321), (7, 181250709), (19, 66776577), (21, 60416903), (41, 30945243), (57, 22258859), (123, 10315081), (133, 9539511), (287, 4420749), (399, 3179837), (779, 1628697), (861, 1473583), (2337, 542899), (5453, 232671), (16359, 77557)]