55690349

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 69888000

約数和(自身を除く): 14197651

約数列:

[1, 11, 13, 19, 103, 143, 199, 209, 247, 1133, 1339, 1957, 2189, 2587, 2717, 3781, 14729, 20497, 21527, 25441, 28457, 41591, 49153, 225467, 266461, 279851, 389443, 540683, 2931071, 4283873, 5062759, 55690349]

約数ペア:

[(1, 55690349), (11, 5062759), (13, 4283873), (19, 2931071), (103, 540683), (143, 389443), (199, 279851), (209, 266461), (247, 225467), (1133, 49153), (1339, 41591), (1957, 28457), (2189, 25441), (2587, 21527), (2717, 20497), (3781, 14729)]