649837087

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 728524800

約数和(自身を除く): 78687713

約数列:

[1, 17, 47, 61, 67, 199, 799, 1037, 1139, 2867, 3149, 3383, 4087, 9353, 12139, 13333, 48739, 53533, 69479, 159001, 192089, 206363, 226661, 570533, 626651, 813313, 3265513, 9699061, 10653067, 13826321, 38225711, 649837087]

約数ペア:

[(1, 649837087), (17, 38225711), (47, 13826321), (61, 10653067), (67, 9699061), (199, 3265513), (799, 813313), (1037, 626651), (1139, 570533), (2867, 226661), (3149, 206363), (3383, 192089), (4087, 159001), (9353, 69479), (12139, 53533), (13333, 48739)]