2135947149

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{21499}}^1$

素因数の和:21614

約数の個数: 48

約数和(自身を含む): 3756480000

約数和(自身を除く): 1620532851

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 83, 133, 171, 249, 399, 581, 747, 1197, 1577, 1743, 4731, 5229, 11039, 14193, 21499, 33117, 64497, 99351, 150493, 193491, 408481, 451479, 1225443, 1354437, 1784417, 2859367, 3676329, 5353251, 8578101, 12490919, 16059753, 25734303, 33903923, 37472757, 101711769, 112418271, 237327461, 305135307, 711982383, 2135947149]

約数ペア:

[(1, 2135947149), (3, 711982383), (7, 305135307), (9, 237327461), (19, 112418271), (21, 101711769), (57, 37472757), (63, 33903923), (83, 25734303), (133, 16059753), (171, 12490919), (249, 8578101), (399, 5353251), (581, 3676329), (747, 2859367), (1197, 1784417), (1577, 1354437), (1743, 1225443), (4731, 451479), (5229, 408481), (11039, 193491), (14193, 150493), (21499, 99351), (33117, 64497)]