15206881197

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1\times {\mathrm{431}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 20617390080

約数和(自身を除く): 5410508883

約数列:

[1, 3, 139, 211, 401, 417, 431, 633, 1203, 1293, 29329, 55739, 59909, 84611, 87987, 90941, 167217, 172831, 179727, 253833, 272823, 518493, 11760929, 12640799, 24023509, 35282787, 36467341, 37922397, 72070527, 109402023, 5068960399, 15206881197]

約数ペア:

[(1, 15206881197), (3, 5068960399), (139, 109402023), (211, 72070527), (401, 37922397), (417, 36467341), (431, 35282787), (633, 24023509), (1203, 12640799), (1293, 11760929), (29329, 518493), (55739, 272823), (59909, 253833), (84611, 179727), (87987, 172831), (90941, 167217)]