213802017

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{8447}}^1$

素因数の和:8533

約数の個数: 32

約数和(自身を含む): 340623360

約数和(自身を除く): 126821343

約数列:

[1, 3, 11, 13, 33, 39, 59, 143, 177, 429, 649, 767, 1947, 2301, 8437, 8447, 25311, 25341, 92917, 109811, 278751, 329433, 498373, 1207921, 1495119, 3623763, 5482103, 6478849, 16446309, 19436547, 71267339, 213802017]

約数ペア:

[(1, 213802017), (3, 71267339), (11, 19436547), (13, 16446309), (33, 6478849), (39, 5482103), (59, 3623763), (143, 1495119), (177, 1207921), (429, 498373), (649, 329433), (767, 278751), (1947, 109811), (2301, 92917), (8437, 25341), (8447, 25311)]