211511949

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{587}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 314979840

約数和(自身を除く): 103467891

約数列:

[1, 3, 11, 33, 61, 179, 183, 537, 587, 671, 1761, 1969, 2013, 5907, 6457, 10919, 19371, 32757, 35807, 105073, 107421, 120109, 315219, 360327, 393877, 1155803, 1181631, 3467409, 6409453, 19228359, 70503983, 211511949]

約数ペア:

[(1, 211511949), (3, 70503983), (11, 19228359), (33, 6409453), (61, 3467409), (179, 1181631), (183, 1155803), (537, 393877), (587, 360327), (671, 315219), (1761, 120109), (1969, 107421), (2013, 105073), (5907, 35807), (6457, 32757), (10919, 19371)]