173867993

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{881}}^1$

素因数の和:977

約数の個数: 32

約数和(自身を含む): 213373440

約数和(自身を除く): 39505447

約数列:

[1, 13, 17, 19, 47, 221, 247, 323, 611, 799, 881, 893, 4199, 10387, 11453, 11609, 14977, 15181, 16739, 41407, 194701, 197353, 217607, 284563, 538291, 703919, 786733, 3699319, 9150947, 10227529, 13374461, 173867993]

約数ペア:

[(1, 173867993), (13, 13374461), (17, 10227529), (19, 9150947), (47, 3699319), (221, 786733), (247, 703919), (323, 538291), (611, 284563), (799, 217607), (881, 197353), (893, 194701), (4199, 41407), (10387, 16739), (11453, 15181), (11609, 14977)]