161862957

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{23087}}^1$

素因数の和:23153

約数の個数: 24

約数和(自身を含む): 252120960

約数和(自身を除く): 90258003

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 779, 2337, 7011, 23087, 69261, 207783, 438653, 946567, 1315959, 2839701, 3947877, 8519103, 17984773, 53954319, 161862957]

約数ペア:

[(1, 161862957), (3, 53954319), (9, 17984773), (19, 8519103), (41, 3947877), (57, 2839701), (123, 1315959), (171, 946567), (369, 438653), (779, 207783), (2337, 69261), (7011, 23087)]